285002280

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{43}}^1$

素因数の和:118

約数の個数: 384

約数和(自身を含む): 1086307200

約数和(自身を除く): 801304920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 19, 20, 24, 27, 30, 34, 36, 38, 40, 43, 45, 51, 54, 57, 60, 68, 72, 76, 85, 86, 90, 95, 102, 108, 114, 120, 129, 135, 136, 152, 153, 170, 171, 172, 180, 190, 204, 215, 216, 228, 255, 258, 270, 285, 306, 323, 340, 342, 344, 360, 361, 380, 387, 408, 430, 456, 459, 510, 513, 516, 540, 570, 612, 645, 646, 680, 684, 722, 731, 760, 765, 774, 817, 855, 860, 918, 969, 1020, 1026, 1032, 1080, 1083, 1140, 1161, 1224, 1290, 1292, 1368, 1444, 1462, 1530, 1548, 1615, 1634, 1710, 1720, 1805, 1836, 1935, 1938, 2040, 2052, 2166, 2193, 2280, 2295, 2322, 2451, 2565, 2580, 2584, 2888, 2907, 2924, 3060, 3096, 3230, 3249, 3268, 3420, 3610, 3655, 3672, 3870, 3876, 4085, 4104, 4332, 4386, 4590, 4644, 4845, 4902, 5130, 5160, 5415, 5805, 5814, 5848, 6120, 6137, 6460, 6498, 6536, 6579, 6840, 7220, 7310, 7353, 7740, 7752, 8170, 8664, 8721, 8772, 9180, 9288, 9690, 9747, 9804, 10260, 10830, 10965, 11610, 11628, 12255, 12274, 12920, 12996, 13158, 13889, 14440, 14535, 14620, 14706, 15480, 15523, 16245, 16340, 17442, 17544, 18360, 18411, 19380, 19494, 19608, 19737, 20520, 21660, 21930, 22059, 23220, 23256, 24510, 24548, 25992, 26316, 27778, 29070, 29240, 29412, 30685, 31046, 32490, 32680, 32895, 34884, 36765, 36822, 38760, 38988, 39474, 41667, 43320, 43605, 43860, 44118, 46440, 46569, 48735, 49020, 49096, 52632, 55233, 55556, 58140, 58824, 61370, 62092, 64980, 65790, 69445, 69768, 73530, 73644, 77615, 77976, 78948, 83334, 87210, 87720, 88236, 92055, 93138, 97470, 98040, 98685, 110295, 110466, 111112, 116280, 122740, 124184, 125001, 129960, 131580, 138890, 139707, 147060, 147288, 155230, 157896, 165699, 166668, 174420, 176472, 184110, 186276, 194940, 197370, 208335, 220590, 220932, 232845, 245480, 250002, 263160, 263891, 276165, 277780, 279414, 294120, 310460, 331398, 333336, 348840, 368220, 372552, 375003, 389880, 394740, 416670, 419121, 441180, 441864, 465690, 500004, 527782, 552330, 555560, 558828, 620920, 625005, 662796, 698535, 736440, 750006, 789480, 791673, 828495, 833340, 838242, 882360, 931380, 1000008, 1055564, 1104660, 1117656, 1250010, 1319455, 1325592, 1397070, 1500012, 1583346, 1656990, 1666680, 1676484, 1862760, 1875015, 2095605, 2111128, 2209320, 2375019, 2500020, 2638910, 2794140, 3000024, 3166692, 3313980, 3352968, 3750030, 3958365, 4191210, 4750038, 5000040, 5277820, 5588280, 6333384, 6627960, 7125057, 7500060, 7916730, 8382420, 9500076, 10555640, 11875095, 14250114, 15000120, 15833460, 16764840, 19000152, 23750190, 28500228, 31666920, 35625285, 47500380, 57000456, 71250570, 95000760, 142501140, 285002280]

約数ペア:

[(1, 285002280), (2, 142501140), (3, 95000760), (4, 71250570), (5, 57000456), (6, 47500380), (8, 35625285), (9, 31666920), (10, 28500228), (12, 23750190), (15, 19000152), (17, 16764840), (18, 15833460), (19, 15000120), (20, 14250114), (24, 11875095), (27, 10555640), (30, 9500076), (34, 8382420), (36, 7916730), (38, 7500060), (40, 7125057), (43, 6627960), (45, 6333384), (51, 5588280), (54, 5277820), (57, 5000040), (60, 4750038), (68, 4191210), (72, 3958365), (76, 3750030), (85, 3352968), (86, 3313980), (90, 3166692), (95, 3000024), (102, 2794140), (108, 2638910), (114, 2500020), (120, 2375019), (129, 2209320), (135, 2111128), (136, 2095605), (152, 1875015), (153, 1862760), (170, 1676484), (171, 1666680), (172, 1656990), (180, 1583346), (190, 1500012), (204, 1397070), (215, 1325592), (216, 1319455), (228, 1250010), (255, 1117656), (258, 1104660), (270, 1055564), (285, 1000008), (306, 931380), (323, 882360), (340, 838242), (342, 833340), (344, 828495), (360, 791673), (361, 789480), (380, 750006), (387, 736440), (408, 698535), (430, 662796), (456, 625005), (459, 620920), (510, 558828), (513, 555560), (516, 552330), (540, 527782), (570, 500004), (612, 465690), (645, 441864), (646, 441180), (680, 419121), (684, 416670), (722, 394740), (731, 389880), (760, 375003), (765, 372552), (774, 368220), (817, 348840), (855, 333336), (860, 331398), (918, 310460), (969, 294120), (1020, 279414), (1026, 277780), (1032, 276165), (1080, 263891), (1083, 263160), (1140, 250002), (1161, 245480), (1224, 232845), (1290, 220932), (1292, 220590), (1368, 208335), (1444, 197370), (1462, 194940), (1530, 186276), (1548, 184110), (1615, 176472), (1634, 174420), (1710, 166668), (1720, 165699), (1805, 157896), (1836, 155230), (1935, 147288), (1938, 147060), (2040, 139707), (2052, 138890), (2166, 131580), (2193, 129960), (2280, 125001), (2295, 124184), (2322, 122740), (2451, 116280), (2565, 111112), (2580, 110466), (2584, 110295), (2888, 98685), (2907, 98040), (2924, 97470), (3060, 93138), (3096, 92055), (3230, 88236), (3249, 87720), (3268, 87210), (3420, 83334), (3610, 78948), (3655, 77976), (3672, 77615), (3870, 73644), (3876, 73530), (4085, 69768), (4104, 69445), (4332, 65790), (4386, 64980), (4590, 62092), (4644, 61370), (4845, 58824), (4902, 58140), (5130, 55556), (5160, 55233), (5415, 52632), (5805, 49096), (5814, 49020), (5848, 48735), (6120, 46569), (6137, 46440), (6460, 44118), (6498, 43860), (6536, 43605), (6579, 43320), (6840, 41667), (7220, 39474), (7310, 38988), (7353, 38760), (7740, 36822), (7752, 36765), (8170, 34884), (8664, 32895), (8721, 32680), (8772, 32490), (9180, 31046), (9288, 30685), (9690, 29412), (9747, 29240), (9804, 29070), (10260, 27778), (10830, 26316), (10965, 25992), (11610, 24548), (11628, 24510), (12255, 23256), (12274, 23220), (12920, 22059), (12996, 21930), (13158, 21660), (13889, 20520), (14440, 19737), (14535, 19608), (14620, 19494), (14706, 19380), (15480, 18411), (15523, 18360), (16245, 17544), (16340, 17442)]