252796320

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{809}}^1$

素因数の和:868

約数の個数: 288

約数和(自身を含む): 1018967040

約数和(自身を除く): 766170720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 31, 32, 35, 36, 40, 42, 45, 48, 56, 60, 62, 63, 70, 72, 80, 84, 90, 93, 96, 105, 112, 120, 124, 126, 140, 144, 155, 160, 168, 180, 186, 210, 217, 224, 240, 248, 252, 279, 280, 288, 310, 315, 336, 360, 372, 420, 434, 465, 480, 496, 504, 558, 560, 620, 630, 651, 672, 720, 744, 809, 840, 868, 930, 992, 1008, 1085, 1116, 1120, 1240, 1260, 1302, 1395, 1440, 1488, 1618, 1680, 1736, 1860, 1953, 2016, 2170, 2232, 2427, 2480, 2520, 2604, 2790, 2976, 3236, 3255, 3360, 3472, 3720, 3906, 4045, 4340, 4464, 4854, 4960, 5040, 5208, 5580, 5663, 6472, 6510, 6944, 7281, 7440, 7812, 8090, 8680, 8928, 9708, 9765, 10080, 10416, 11160, 11326, 12135, 12944, 13020, 14562, 14880, 15624, 16180, 16989, 17360, 19416, 19530, 20832, 22320, 22652, 24270, 25079, 25888, 26040, 28315, 29124, 31248, 32360, 33978, 34720, 36405, 38832, 39060, 44640, 45304, 48540, 50158, 50967, 52080, 56630, 58248, 62496, 64720, 67956, 72810, 75237, 77664, 78120, 84945, 90608, 97080, 100316, 101934, 104160, 113260, 116496, 125395, 129440, 135912, 145620, 150474, 156240, 169890, 175553, 181216, 194160, 200632, 203868, 225711, 226520, 232992, 250790, 254835, 271824, 291240, 300948, 312480, 339780, 351106, 376185, 388320, 401264, 407736, 451422, 453040, 501580, 509670, 526659, 543648, 582480, 601896, 679560, 702212, 752370, 802528, 815472, 877765, 902844, 906080, 1003160, 1019340, 1053318, 1128555, 1164960, 1203792, 1359120, 1404424, 1504740, 1579977, 1630944, 1755530, 1805688, 2006320, 2038680, 2106636, 2257110, 2407584, 2633295, 2718240, 2808848, 3009480, 3159954, 3511060, 3611376, 4012640, 4077360, 4213272, 4514220, 5266590, 5617696, 6018960, 6319908, 7022120, 7222752, 7899885, 8154720, 8426544, 9028440, 10533180, 12037920, 12639816, 14044240, 15799770, 16853088, 18056880, 21066360, 25279632, 28088480, 31599540, 36113760, 42132720, 50559264, 63199080, 84265440, 126398160, 252796320]

約数ペア:

[(1, 252796320), (2, 126398160), (3, 84265440), (4, 63199080), (5, 50559264), (6, 42132720), (7, 36113760), (8, 31599540), (9, 28088480), (10, 25279632), (12, 21066360), (14, 18056880), (15, 16853088), (16, 15799770), (18, 14044240), (20, 12639816), (21, 12037920), (24, 10533180), (28, 9028440), (30, 8426544), (31, 8154720), (32, 7899885), (35, 7222752), (36, 7022120), (40, 6319908), (42, 6018960), (45, 5617696), (48, 5266590), (56, 4514220), (60, 4213272), (62, 4077360), (63, 4012640), (70, 3611376), (72, 3511060), (80, 3159954), (84, 3009480), (90, 2808848), (93, 2718240), (96, 2633295), (105, 2407584), (112, 2257110), (120, 2106636), (124, 2038680), (126, 2006320), (140, 1805688), (144, 1755530), (155, 1630944), (160, 1579977), (168, 1504740), (180, 1404424), (186, 1359120), (210, 1203792), (217, 1164960), (224, 1128555), (240, 1053318), (248, 1019340), (252, 1003160), (279, 906080), (280, 902844), (288, 877765), (310, 815472), (315, 802528), (336, 752370), (360, 702212), (372, 679560), (420, 601896), (434, 582480), (465, 543648), (480, 526659), (496, 509670), (504, 501580), (558, 453040), (560, 451422), (620, 407736), (630, 401264), (651, 388320), (672, 376185), (720, 351106), (744, 339780), (809, 312480), (840, 300948), (868, 291240), (930, 271824), (992, 254835), (1008, 250790), (1085, 232992), (1116, 226520), (1120, 225711), (1240, 203868), (1260, 200632), (1302, 194160), (1395, 181216), (1440, 175553), (1488, 169890), (1618, 156240), (1680, 150474), (1736, 145620), (1860, 135912), (1953, 129440), (2016, 125395), (2170, 116496), (2232, 113260), (2427, 104160), (2480, 101934), (2520, 100316), (2604, 97080), (2790, 90608), (2976, 84945), (3236, 78120), (3255, 77664), (3360, 75237), (3472, 72810), (3720, 67956), (3906, 64720), (4045, 62496), (4340, 58248), (4464, 56630), (4854, 52080), (4960, 50967), (5040, 50158), (5208, 48540), (5580, 45304), (5663, 44640), (6472, 39060), (6510, 38832), (6944, 36405), (7281, 34720), (7440, 33978), (7812, 32360), (8090, 31248), (8680, 29124), (8928, 28315), (9708, 26040), (9765, 25888), (10080, 25079), (10416, 24270), (11160, 22652), (11326, 22320), (12135, 20832), (12944, 19530), (13020, 19416), (14562, 17360), (14880, 16989), (15624, 16180)]