1285021920

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{73}}^1$

素因数の和:155

約数の個数: 576

約数和(自身を含む): 5241729024

約数和(自身を除く): 3956707104

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 31, 32, 35, 39, 40, 42, 48, 52, 56, 60, 62, 65, 70, 73, 78, 80, 84, 91, 93, 96, 104, 105, 112, 120, 124, 130, 140, 146, 155, 156, 160, 168, 169, 182, 186, 195, 208, 210, 217, 219, 224, 240, 248, 260, 273, 280, 292, 310, 312, 336, 338, 364, 365, 372, 390, 403, 416, 420, 434, 438, 455, 465, 480, 496, 507, 511, 520, 546, 560, 584, 620, 624, 651, 672, 676, 728, 730, 744, 780, 806, 840, 845, 868, 876, 910, 930, 949, 992, 1014, 1022, 1040, 1085, 1092, 1095, 1120, 1168, 1183, 1209, 1240, 1248, 1302, 1352, 1365, 1456, 1460, 1488, 1533, 1560, 1612, 1680, 1690, 1736, 1752, 1820, 1860, 1898, 2015, 2028, 2044, 2080, 2170, 2184, 2190, 2263, 2336, 2366, 2418, 2480, 2535, 2555, 2604, 2704, 2730, 2821, 2847, 2912, 2920, 2976, 3066, 3120, 3224, 3255, 3360, 3380, 3472, 3504, 3549, 3640, 3720, 3796, 4030, 4056, 4088, 4340, 4368, 4380, 4526, 4732, 4745, 4836, 4960, 5070, 5110, 5208, 5239, 5408, 5460, 5642, 5694, 5840, 5915, 6045, 6132, 6240, 6448, 6510, 6643, 6760, 6789, 6944, 7008, 7098, 7280, 7440, 7592, 7665, 8060, 8112, 8176, 8463, 8680, 8736, 8760, 9052, 9464, 9490, 9672, 10140, 10220, 10416, 10478, 10920, 11284, 11315, 11388, 11680, 11830, 12090, 12264, 12337, 12896, 13020, 13286, 13520, 13578, 14105, 14196, 14235, 14560, 14880, 15184, 15330, 15717, 15841, 16120, 16224, 16352, 16926, 17360, 17520, 17745, 18104, 18928, 18980, 19344, 19929, 20280, 20440, 20832, 20956, 21840, 22568, 22630, 22776, 23660, 24180, 24528, 24674, 26040, 26195, 26572, 27040, 27156, 28210, 28392, 28470, 29419, 30368, 30660, 31434, 31682, 32240, 33215, 33852, 33945, 34720, 35040, 35490, 36208, 36673, 37011, 37856, 37960, 38688, 39858, 40560, 40880, 41912, 42315, 43680, 45136, 45260, 45552, 47320, 47523, 48360, 49056, 49348, 52080, 52390, 53144, 54312, 56420, 56784, 56940, 58838, 61320, 61685, 62868, 63364, 64480, 66430, 67704, 67890, 70980, 72416, 73346, 74022, 75920, 78585, 79205, 79716, 81120, 81760, 83824, 84630, 86359, 88257, 90272, 90520, 91104, 94640, 95046, 96720, 98696, 99645, 104160, 104780, 106288, 108624, 110019, 112840, 113568, 113880, 117676, 122640, 123370, 125736, 126728, 132860, 135408, 135780, 141960, 146692, 147095, 148044, 151840, 157170, 158410, 159432, 167648, 169260, 172718, 176514, 181040, 183365, 185055, 189280, 190092, 193440, 197392, 199290, 205933, 209560, 212576, 217248, 220038, 225680, 227760, 235352, 237615, 245280, 246740, 251472, 253456, 259077, 265720, 270816, 271560, 283920, 293384, 294190, 296088, 314340, 316820, 318864, 338520, 345436, 353028, 362080, 366730, 370110, 380184, 382447, 394784, 398580, 411866, 419120, 431795, 440076, 441285, 451360, 455520, 470704, 475230, 493480, 502944, 506912, 518154, 531440, 543120, 550095, 567840, 586768, 588380, 592176, 617799, 628680, 633640, 637728, 677040, 690872, 706056, 733460, 740220, 760368, 764894, 797160, 823732, 838240, 863590, 880152, 882570, 941408, 950460, 986960, 1029665, 1036308, 1062880, 1086240, 1100190, 1147341, 1173536, 1176760, 1184352, 1235598, 1257360, 1267280, 1295385, 1354080, 1381744, 1412112, 1466920, 1480440, 1520736, 1529788, 1594320, 1647464, 1727180, 1760304, 1765140, 1900920, 1912235, 1973920, 2059330, 2072616, 2200380, 2294682, 2353520, 2471196, 2514720, 2534560, 2590770, 2677129, 2763488, 2824224, 2933840, 2960880, 3059576, 3088995, 3188640, 3294928, 3454360, 3520608, 3530280, 3801840, 3824470, 4118660, 4145232, 4400760, 4589364, 4707040, 4942392, 5181540, 5354258, 5736705, 5867680, 5921760, 6119152, 6177990, 6589856, 6908720, 7060560, 7603680, 7648940, 8031387, 8237320, 8290464, 8801520, 9178728, 9884784, 10363080, 10708516, 11473410, 12238304, 12355980, 13385645, 13817440, 14121120, 15297880, 16062774, 16474640, 17603040, 18357456, 19769568, 20726160, 21417032, 22946820, 24711960, 26771290, 30595760, 32125548, 32949280, 36714912, 40156935, 41452320, 42834064, 45893640, 49423920, 53542580, 61191520, 64251096, 80313870, 85668128, 91787280, 98847840, 107085160, 128502192, 160627740, 183574560, 214170320, 257004384, 321255480, 428340640, 642510960, 1285021920]

約数ペア:

[(1, 1285021920), (2, 642510960), (3, 428340640), (4, 321255480), (5, 257004384), (6, 214170320), (7, 183574560), (8, 160627740), (10, 128502192), (12, 107085160), (13, 98847840), (14, 91787280), (15, 85668128), (16, 80313870), (20, 64251096), (21, 61191520), (24, 53542580), (26, 49423920), (28, 45893640), (30, 42834064), (31, 41452320), (32, 40156935), (35, 36714912), (39, 32949280), (40, 32125548), (42, 30595760), (48, 26771290), (52, 24711960), (56, 22946820), (60, 21417032), (62, 20726160), (65, 19769568), (70, 18357456), (73, 17603040), (78, 16474640), (80, 16062774), (84, 15297880), (91, 14121120), (93, 13817440), (96, 13385645), (104, 12355980), (105, 12238304), (112, 11473410), (120, 10708516), (124, 10363080), (130, 9884784), (140, 9178728), (146, 8801520), (155, 8290464), (156, 8237320), (160, 8031387), (168, 7648940), (169, 7603680), (182, 7060560), (186, 6908720), (195, 6589856), (208, 6177990), (210, 6119152), (217, 5921760), (219, 5867680), (224, 5736705), (240, 5354258), (248, 5181540), (260, 4942392), (273, 4707040), (280, 4589364), (292, 4400760), (310, 4145232), (312, 4118660), (336, 3824470), (338, 3801840), (364, 3530280), (365, 3520608), (372, 3454360), (390, 3294928), (403, 3188640), (416, 3088995), (420, 3059576), (434, 2960880), (438, 2933840), (455, 2824224), (465, 2763488), (480, 2677129), (496, 2590770), (507, 2534560), (511, 2514720), (520, 2471196), (546, 2353520), (560, 2294682), (584, 2200380), (620, 2072616), (624, 2059330), (651, 1973920), (672, 1912235), (676, 1900920), (728, 1765140), (730, 1760304), (744, 1727180), (780, 1647464), (806, 1594320), (840, 1529788), (845, 1520736), (868, 1480440), (876, 1466920), (910, 1412112), (930, 1381744), (949, 1354080), (992, 1295385), (1014, 1267280), (1022, 1257360), (1040, 1235598), (1085, 1184352), (1092, 1176760), (1095, 1173536), (1120, 1147341), (1168, 1100190), (1183, 1086240), (1209, 1062880), (1240, 1036308), (1248, 1029665), (1302, 986960), (1352, 950460), (1365, 941408), (1456, 882570), (1460, 880152), (1488, 863590), (1533, 838240), (1560, 823732), (1612, 797160), (1680, 764894), (1690, 760368), (1736, 740220), (1752, 733460), (1820, 706056), (1860, 690872), (1898, 677040), (2015, 637728), (2028, 633640), (2044, 628680), (2080, 617799), (2170, 592176), (2184, 588380), (2190, 586768), (2263, 567840), (2336, 550095), (2366, 543120), (2418, 531440), (2480, 518154), (2535, 506912), (2555, 502944), (2604, 493480), (2704, 475230), (2730, 470704), (2821, 455520), (2847, 451360), (2912, 441285), (2920, 440076), (2976, 431795), (3066, 419120), (3120, 411866), (3224, 398580), (3255, 394784), (3360, 382447), (3380, 380184), (3472, 370110), (3504, 366730), (3549, 362080), (3640, 353028), (3720, 345436), (3796, 338520), (4030, 318864), (4056, 316820), (4088, 314340), (4340, 296088), (4368, 294190), (4380, 293384), (4526, 283920), (4732, 271560), (4745, 270816), (4836, 265720), (4960, 259077), (5070, 253456), (5110, 251472), (5208, 246740), (5239, 245280), (5408, 237615), (5460, 235352), (5642, 227760), (5694, 225680), (5840, 220038), (5915, 217248), (6045, 212576), (6132, 209560), (6240, 205933), (6448, 199290), (6510, 197392), (6643, 193440), (6760, 190092), (6789, 189280), (6944, 185055), (7008, 183365), (7098, 181040), (7280, 176514), (7440, 172718), (7592, 169260), (7665, 167648), (8060, 159432), (8112, 158410), (8176, 157170), (8463, 151840), (8680, 148044), (8736, 147095), (8760, 146692), (9052, 141960), (9464, 135780), (9490, 135408), (9672, 132860), (10140, 126728), (10220, 125736), (10416, 123370), (10478, 122640), (10920, 117676), (11284, 113880), (11315, 113568), (11388, 112840), (11680, 110019), (11830, 108624), (12090, 106288), (12264, 104780), (12337, 104160), (12896, 99645), (13020, 98696), (13286, 96720), (13520, 95046), (13578, 94640), (14105, 91104), (14196, 90520), (14235, 90272), (14560, 88257), (14880, 86359), (15184, 84630), (15330, 83824), (15717, 81760), (15841, 81120), (16120, 79716), (16224, 79205), (16352, 78585), (16926, 75920), (17360, 74022), (17520, 73346), (17745, 72416), (18104, 70980), (18928, 67890), (18980, 67704), (19344, 66430), (19929, 64480), (20280, 63364), (20440, 62868), (20832, 61685), (20956, 61320), (21840, 58838), (22568, 56940), (22630, 56784), (22776, 56420), (23660, 54312), (24180, 53144), (24528, 52390), (24674, 52080), (26040, 49348), (26195, 49056), (26572, 48360), (27040, 47523), (27156, 47320), (28210, 45552), (28392, 45260), (28470, 45136), (29419, 43680), (30368, 42315), (30660, 41912), (31434, 40880), (31682, 40560), (32240, 39858), (33215, 38688), (33852, 37960), (33945, 37856), (34720, 37011), (35040, 36673), (35490, 36208)]