1280621160

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{97}}^1$

素因数の和:178

約数の個数: 576

約数和(自身を含む): 5371591680

約数和(自身を除く): 4090970520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 18, 20, 21, 24, 26, 28, 30, 31, 35, 36, 39, 40, 42, 45, 52, 56, 60, 62, 63, 65, 70, 72, 78, 84, 90, 91, 93, 97, 104, 105, 117, 120, 124, 126, 130, 140, 155, 156, 168, 169, 180, 182, 186, 194, 195, 210, 217, 234, 248, 252, 260, 273, 279, 280, 291, 310, 312, 315, 338, 360, 364, 372, 388, 390, 403, 420, 434, 455, 465, 468, 485, 504, 507, 520, 546, 558, 582, 585, 620, 630, 651, 676, 679, 728, 744, 776, 780, 806, 819, 840, 845, 868, 873, 910, 930, 936, 970, 1014, 1085, 1092, 1116, 1164, 1170, 1183, 1209, 1240, 1260, 1261, 1302, 1352, 1358, 1365, 1395, 1455, 1521, 1560, 1612, 1638, 1690, 1736, 1746, 1820, 1860, 1940, 1953, 2015, 2028, 2037, 2170, 2184, 2232, 2328, 2340, 2366, 2418, 2520, 2522, 2535, 2604, 2716, 2730, 2790, 2821, 2910, 3007, 3042, 3224, 3255, 3276, 3380, 3395, 3492, 3549, 3627, 3640, 3720, 3783, 3880, 3906, 4030, 4056, 4074, 4095, 4340, 4365, 4680, 4732, 4836, 5044, 5070, 5208, 5239, 5432, 5460, 5580, 5642, 5820, 5915, 6014, 6045, 6084, 6111, 6305, 6510, 6552, 6760, 6790, 6984, 7098, 7254, 7566, 7605, 7812, 8060, 8148, 8190, 8463, 8680, 8730, 8827, 9021, 9464, 9672, 9765, 10088, 10140, 10185, 10478, 10647, 10920, 11160, 11284, 11349, 11640, 11830, 12028, 12090, 12168, 12222, 12610, 13020, 13580, 14105, 14196, 14508, 15035, 15132, 15210, 15624, 15717, 16120, 16296, 16380, 16393, 16926, 17460, 17654, 17745, 18042, 18135, 18915, 19530, 20280, 20370, 20956, 21049, 21294, 22568, 22698, 23660, 24056, 24180, 24444, 25220, 25389, 26040, 26195, 26481, 27063, 27160, 28210, 28392, 29016, 30070, 30264, 30420, 30555, 31434, 32760, 32786, 33852, 34920, 35308, 35490, 36084, 36270, 36673, 37830, 39060, 39091, 40740, 41912, 42098, 42315, 42588, 44135, 45105, 45396, 47151, 47320, 48360, 48888, 49179, 50440, 50778, 52390, 52962, 53235, 54126, 56420, 56745, 60140, 60840, 61110, 62868, 63147, 65572, 67704, 70616, 70980, 72168, 72540, 73346, 75660, 78120, 78182, 78585, 79443, 81480, 81965, 84196, 84630, 85176, 88270, 90210, 90792, 94302, 98358, 101556, 104780, 105245, 105924, 106470, 108252, 110019, 112840, 113490, 114751, 117273, 120280, 122220, 125736, 126294, 126945, 131144, 132405, 135315, 141960, 145080, 146692, 147537, 151320, 156364, 157170, 158886, 163930, 168392, 169260, 176540, 180420, 183365, 188604, 189441, 195455, 196716, 203112, 209560, 210490, 211848, 212940, 216504, 220038, 226980, 229502, 234546, 235755, 244440, 245895, 252588, 253890, 264810, 270630, 273637, 293384, 295074, 312728, 314340, 315735, 317772, 327860, 330057, 338520, 344253, 351819, 353080, 360840, 366730, 377208, 378882, 390910, 393432, 397215, 420980, 425880, 440076, 453960, 459004, 469092, 471510, 491790, 505176, 507780, 508183, 529620, 541260, 547274, 550095, 573755, 586365, 590148, 628680, 631470, 635544, 655720, 660114, 688506, 703638, 733460, 737685, 757764, 781820, 794430, 820911, 841960, 880152, 918008, 938184, 943020, 947205, 983580, 1015560, 1016366, 1032759, 1059240, 1082520, 1094548, 1100190, 1147510, 1172730, 1180296, 1262940, 1320228, 1368185, 1377012, 1407276, 1466920, 1475370, 1515528, 1524549, 1563640, 1588860, 1641822, 1650285, 1721265, 1759095, 1886040, 1894410, 1967160, 2032732, 2065518, 2189096, 2200380, 2295020, 2345460, 2462733, 2525880, 2540915, 2640456, 2736370, 2754024, 2814552, 2950740, 3049098, 3177720, 3283644, 3300570, 3442530, 3518190, 3557281, 3788820, 4065464, 4104555, 4131036, 4400760, 4573647, 4590040, 4690920, 4925466, 5081830, 5163795, 5472740, 5901480, 6098196, 6567288, 6601140, 6885060, 7036380, 7114562, 7577640, 7622745, 8209110, 8262072, 9147294, 9850932, 10163660, 10327590, 10671843, 10945480, 12196392, 12313665, 13202280, 13770120, 14072760, 14229124, 15245490, 16418220, 17786405, 18294588, 19701864, 20327320, 20655180, 21343686, 22868235, 24627330, 28458248, 30490980, 32015529, 32836440, 35572810, 36589176, 41310360, 42687372, 45736470, 49254660, 53359215, 60981960, 64031058, 71145620, 85374744, 91472940, 98509320, 106718430, 128062116, 142291240, 160077645, 182945880, 213436860, 256124232, 320155290, 426873720, 640310580, 1280621160]

約数ペア:

[(1, 1280621160), (2, 640310580), (3, 426873720), (4, 320155290), (5, 256124232), (6, 213436860), (7, 182945880), (8, 160077645), (9, 142291240), (10, 128062116), (12, 106718430), (13, 98509320), (14, 91472940), (15, 85374744), (18, 71145620), (20, 64031058), (21, 60981960), (24, 53359215), (26, 49254660), (28, 45736470), (30, 42687372), (31, 41310360), (35, 36589176), (36, 35572810), (39, 32836440), (40, 32015529), (42, 30490980), (45, 28458248), (52, 24627330), (56, 22868235), (60, 21343686), (62, 20655180), (63, 20327320), (65, 19701864), (70, 18294588), (72, 17786405), (78, 16418220), (84, 15245490), (90, 14229124), (91, 14072760), (93, 13770120), (97, 13202280), (104, 12313665), (105, 12196392), (117, 10945480), (120, 10671843), (124, 10327590), (126, 10163660), (130, 9850932), (140, 9147294), (155, 8262072), (156, 8209110), (168, 7622745), (169, 7577640), (180, 7114562), (182, 7036380), (186, 6885060), (194, 6601140), (195, 6567288), (210, 6098196), (217, 5901480), (234, 5472740), (248, 5163795), (252, 5081830), (260, 4925466), (273, 4690920), (279, 4590040), (280, 4573647), (291, 4400760), (310, 4131036), (312, 4104555), (315, 4065464), (338, 3788820), (360, 3557281), (364, 3518190), (372, 3442530), (388, 3300570), (390, 3283644), (403, 3177720), (420, 3049098), (434, 2950740), (455, 2814552), (465, 2754024), (468, 2736370), (485, 2640456), (504, 2540915), (507, 2525880), (520, 2462733), (546, 2345460), (558, 2295020), (582, 2200380), (585, 2189096), (620, 2065518), (630, 2032732), (651, 1967160), (676, 1894410), (679, 1886040), (728, 1759095), (744, 1721265), (776, 1650285), (780, 1641822), (806, 1588860), (819, 1563640), (840, 1524549), (845, 1515528), (868, 1475370), (873, 1466920), (910, 1407276), (930, 1377012), (936, 1368185), (970, 1320228), (1014, 1262940), (1085, 1180296), (1092, 1172730), (1116, 1147510), (1164, 1100190), (1170, 1094548), (1183, 1082520), (1209, 1059240), (1240, 1032759), (1260, 1016366), (1261, 1015560), (1302, 983580), (1352, 947205), (1358, 943020), (1365, 938184), (1395, 918008), (1455, 880152), (1521, 841960), (1560, 820911), (1612, 794430), (1638, 781820), (1690, 757764), (1736, 737685), (1746, 733460), (1820, 703638), (1860, 688506), (1940, 660114), (1953, 655720), (2015, 635544), (2028, 631470), (2037, 628680), (2170, 590148), (2184, 586365), (2232, 573755), (2328, 550095), (2340, 547274), (2366, 541260), (2418, 529620), (2520, 508183), (2522, 507780), (2535, 505176), (2604, 491790), (2716, 471510), (2730, 469092), (2790, 459004), (2821, 453960), (2910, 440076), (3007, 425880), (3042, 420980), (3224, 397215), (3255, 393432), (3276, 390910), (3380, 378882), (3395, 377208), (3492, 366730), (3549, 360840), (3627, 353080), (3640, 351819), (3720, 344253), (3783, 338520), (3880, 330057), (3906, 327860), (4030, 317772), (4056, 315735), (4074, 314340), (4095, 312728), (4340, 295074), (4365, 293384), (4680, 273637), (4732, 270630), (4836, 264810), (5044, 253890), (5070, 252588), (5208, 245895), (5239, 244440), (5432, 235755), (5460, 234546), (5580, 229502), (5642, 226980), (5820, 220038), (5915, 216504), (6014, 212940), (6045, 211848), (6084, 210490), (6111, 209560), (6305, 203112), (6510, 196716), (6552, 195455), (6760, 189441), (6790, 188604), (6984, 183365), (7098, 180420), (7254, 176540), (7566, 169260), (7605, 168392), (7812, 163930), (8060, 158886), (8148, 157170), (8190, 156364), (8463, 151320), (8680, 147537), (8730, 146692), (8827, 145080), (9021, 141960), (9464, 135315), (9672, 132405), (9765, 131144), (10088, 126945), (10140, 126294), (10185, 125736), (10478, 122220), (10647, 120280), (10920, 117273), (11160, 114751), (11284, 113490), (11349, 112840), (11640, 110019), (11830, 108252), (12028, 106470), (12090, 105924), (12168, 105245), (12222, 104780), (12610, 101556), (13020, 98358), (13580, 94302), (14105, 90792), (14196, 90210), (14508, 88270), (15035, 85176), (15132, 84630), (15210, 84196), (15624, 81965), (15717, 81480), (16120, 79443), (16296, 78585), (16380, 78182), (16393, 78120), (16926, 75660), (17460, 73346), (17654, 72540), (17745, 72168), (18042, 70980), (18135, 70616), (18915, 67704), (19530, 65572), (20280, 63147), (20370, 62868), (20956, 61110), (21049, 60840), (21294, 60140), (22568, 56745), (22698, 56420), (23660, 54126), (24056, 53235), (24180, 52962), (24444, 52390), (25220, 50778), (25389, 50440), (26040, 49179), (26195, 48888), (26481, 48360), (27063, 47320), (27160, 47151), (28210, 45396), (28392, 45105), (29016, 44135), (30070, 42588), (30264, 42315), (30420, 42098), (30555, 41912), (31434, 40740), (32760, 39091), (32786, 39060), (33852, 37830), (34920, 36673), (35308, 36270), (35490, 36084)]