251963040

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1$

素因数の和:156

約数の個数: 384

約数和(自身を含む): 975421440

約数和(自身を除く): 723458400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 31, 32, 35, 40, 41, 42, 48, 56, 59, 60, 62, 70, 80, 82, 84, 93, 96, 105, 112, 118, 120, 123, 124, 140, 155, 160, 164, 168, 177, 186, 205, 210, 217, 224, 236, 240, 246, 248, 280, 287, 295, 310, 328, 336, 354, 372, 410, 413, 420, 434, 465, 472, 480, 492, 496, 560, 574, 590, 615, 620, 651, 656, 672, 708, 744, 820, 826, 840, 861, 868, 885, 930, 944, 984, 992, 1085, 1120, 1148, 1180, 1230, 1239, 1240, 1271, 1302, 1312, 1416, 1435, 1488, 1640, 1652, 1680, 1722, 1736, 1770, 1829, 1860, 1888, 1968, 2065, 2170, 2296, 2360, 2419, 2460, 2478, 2480, 2542, 2604, 2832, 2870, 2976, 3255, 3280, 3304, 3360, 3444, 3472, 3540, 3658, 3720, 3813, 3936, 4130, 4305, 4340, 4592, 4720, 4838, 4920, 4956, 4960, 5084, 5208, 5487, 5664, 5740, 6195, 6355, 6510, 6560, 6608, 6888, 6944, 7080, 7257, 7316, 7440, 7626, 8260, 8610, 8680, 8897, 9145, 9184, 9440, 9676, 9840, 9912, 10168, 10416, 10974, 11480, 12095, 12390, 12710, 12803, 13020, 13216, 13776, 14160, 14514, 14632, 14880, 15252, 16520, 16933, 17220, 17360, 17794, 18290, 19065, 19352, 19680, 19824, 20336, 20832, 21948, 22960, 24190, 24780, 25420, 25606, 26040, 26691, 27435, 27552, 28320, 29028, 29264, 30504, 33040, 33866, 34440, 34720, 35588, 36285, 36580, 38130, 38409, 38704, 39648, 40672, 43896, 44485, 45920, 48380, 49560, 50799, 50840, 51212, 52080, 53382, 54870, 58056, 58528, 61008, 64015, 66080, 67732, 68880, 71176, 72570, 73160, 74989, 76260, 76818, 77408, 84665, 87792, 88970, 96760, 99120, 101598, 101680, 102424, 104160, 106764, 109740, 116112, 122016, 128030, 133455, 135464, 137760, 142352, 145140, 146320, 149978, 152520, 153636, 169330, 175584, 177940, 192045, 193520, 198240, 203196, 203360, 204848, 213528, 219480, 224967, 232224, 253995, 256060, 266910, 270928, 284704, 290280, 292640, 299956, 305040, 307272, 338660, 355880, 374945, 384090, 387040, 406392, 409696, 427056, 438960, 449934, 507990, 512120, 524923, 533820, 541856, 580560, 599912, 610080, 614544, 677320, 711760, 749890, 768180, 812784, 854112, 877920, 899868, 1015980, 1024240, 1049846, 1067640, 1124835, 1161120, 1199824, 1229088, 1354640, 1423520, 1499780, 1536360, 1574769, 1625568, 1799736, 2031960, 2048480, 2099692, 2135280, 2249670, 2399648, 2624615, 2709280, 2999560, 3072720, 3149538, 3599472, 4063920, 4199384, 4270560, 4499340, 5249230, 5999120, 6145440, 6299076, 7198944, 7873845, 8127840, 8398768, 8998680, 10498460, 11998240, 12598152, 15747690, 16797536, 17997360, 20996920, 25196304, 31495380, 35994720, 41993840, 50392608, 62990760, 83987680, 125981520, 251963040]

約数ペア:

[(1, 251963040), (2, 125981520), (3, 83987680), (4, 62990760), (5, 50392608), (6, 41993840), (7, 35994720), (8, 31495380), (10, 25196304), (12, 20996920), (14, 17997360), (15, 16797536), (16, 15747690), (20, 12598152), (21, 11998240), (24, 10498460), (28, 8998680), (30, 8398768), (31, 8127840), (32, 7873845), (35, 7198944), (40, 6299076), (41, 6145440), (42, 5999120), (48, 5249230), (56, 4499340), (59, 4270560), (60, 4199384), (62, 4063920), (70, 3599472), (80, 3149538), (82, 3072720), (84, 2999560), (93, 2709280), (96, 2624615), (105, 2399648), (112, 2249670), (118, 2135280), (120, 2099692), (123, 2048480), (124, 2031960), (140, 1799736), (155, 1625568), (160, 1574769), (164, 1536360), (168, 1499780), (177, 1423520), (186, 1354640), (205, 1229088), (210, 1199824), (217, 1161120), (224, 1124835), (236, 1067640), (240, 1049846), (246, 1024240), (248, 1015980), (280, 899868), (287, 877920), (295, 854112), (310, 812784), (328, 768180), (336, 749890), (354, 711760), (372, 677320), (410, 614544), (413, 610080), (420, 599912), (434, 580560), (465, 541856), (472, 533820), (480, 524923), (492, 512120), (496, 507990), (560, 449934), (574, 438960), (590, 427056), (615, 409696), (620, 406392), (651, 387040), (656, 384090), (672, 374945), (708, 355880), (744, 338660), (820, 307272), (826, 305040), (840, 299956), (861, 292640), (868, 290280), (885, 284704), (930, 270928), (944, 266910), (984, 256060), (992, 253995), (1085, 232224), (1120, 224967), (1148, 219480), (1180, 213528), (1230, 204848), (1239, 203360), (1240, 203196), (1271, 198240), (1302, 193520), (1312, 192045), (1416, 177940), (1435, 175584), (1488, 169330), (1640, 153636), (1652, 152520), (1680, 149978), (1722, 146320), (1736, 145140), (1770, 142352), (1829, 137760), (1860, 135464), (1888, 133455), (1968, 128030), (2065, 122016), (2170, 116112), (2296, 109740), (2360, 106764), (2419, 104160), (2460, 102424), (2478, 101680), (2480, 101598), (2542, 99120), (2604, 96760), (2832, 88970), (2870, 87792), (2976, 84665), (3255, 77408), (3280, 76818), (3304, 76260), (3360, 74989), (3444, 73160), (3472, 72570), (3540, 71176), (3658, 68880), (3720, 67732), (3813, 66080), (3936, 64015), (4130, 61008), (4305, 58528), (4340, 58056), (4592, 54870), (4720, 53382), (4838, 52080), (4920, 51212), (4956, 50840), (4960, 50799), (5084, 49560), (5208, 48380), (5487, 45920), (5664, 44485), (5740, 43896), (6195, 40672), (6355, 39648), (6510, 38704), (6560, 38409), (6608, 38130), (6888, 36580), (6944, 36285), (7080, 35588), (7257, 34720), (7316, 34440), (7440, 33866), (7626, 33040), (8260, 30504), (8610, 29264), (8680, 29028), (8897, 28320), (9145, 27552), (9184, 27435), (9440, 26691), (9676, 26040), (9840, 25606), (9912, 25420), (10168, 24780), (10416, 24190), (10974, 22960), (11480, 21948), (12095, 20832), (12390, 20336), (12710, 19824), (12803, 19680), (13020, 19352), (13216, 19065), (13776, 18290), (14160, 17794), (14514, 17360), (14632, 17220), (14880, 16933), (15252, 16520)]