402412920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{857}}^1$

素因数の和:934

約数の個数: 256

約数和(自身を含む): 1522160640

約数和(自身を除く): 1119747720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 43, 52, 56, 60, 65, 70, 78, 84, 86, 91, 104, 105, 120, 129, 130, 140, 156, 168, 172, 182, 195, 210, 215, 258, 260, 273, 280, 301, 312, 344, 364, 390, 420, 430, 455, 516, 520, 546, 559, 602, 645, 728, 780, 840, 857, 860, 903, 910, 1032, 1092, 1118, 1204, 1290, 1365, 1505, 1560, 1677, 1714, 1720, 1806, 1820, 2184, 2236, 2408, 2571, 2580, 2730, 2795, 3010, 3354, 3428, 3612, 3640, 3913, 4285, 4472, 4515, 5142, 5160, 5460, 5590, 5999, 6020, 6708, 6856, 7224, 7826, 8385, 8570, 9030, 10284, 10920, 11141, 11180, 11739, 11998, 12040, 12855, 13416, 15652, 16770, 17140, 17997, 18060, 19565, 20568, 22282, 22360, 23478, 23996, 25710, 29995, 31304, 33423, 33540, 34280, 35994, 36120, 36851, 39130, 44564, 46956, 47992, 51420, 55705, 58695, 59990, 66846, 67080, 71988, 73702, 77987, 78260, 89128, 89985, 93912, 102840, 110553, 111410, 117390, 119980, 133692, 143976, 147404, 155974, 156520, 167115, 179970, 184255, 221106, 222820, 233961, 234780, 239960, 257957, 267384, 294808, 311948, 334230, 359940, 368510, 389935, 442212, 445640, 467922, 469560, 479063, 515914, 552765, 623896, 668460, 719880, 737020, 773871, 779870, 884424, 935844, 958126, 1031828, 1105530, 1169805, 1289785, 1336920, 1437189, 1474040, 1547742, 1559740, 1871688, 1916252, 2063656, 2211060, 2339610, 2395315, 2579570, 2874378, 3095484, 3119480, 3353441, 3832504, 3869355, 4422120, 4679220, 4790630, 5159140, 5748756, 6190968, 6706882, 7185945, 7738710, 9358440, 9581260, 10060323, 10318280, 11497512, 13413764, 14371890, 15477420, 16767205, 19162520, 20120646, 26827528, 28743780, 30954840, 33534410, 40241292, 50301615, 57487560, 67068820, 80482584, 100603230, 134137640, 201206460, 402412920]

約数ペア:

[(1, 402412920), (2, 201206460), (3, 134137640), (4, 100603230), (5, 80482584), (6, 67068820), (7, 57487560), (8, 50301615), (10, 40241292), (12, 33534410), (13, 30954840), (14, 28743780), (15, 26827528), (20, 20120646), (21, 19162520), (24, 16767205), (26, 15477420), (28, 14371890), (30, 13413764), (35, 11497512), (39, 10318280), (40, 10060323), (42, 9581260), (43, 9358440), (52, 7738710), (56, 7185945), (60, 6706882), (65, 6190968), (70, 5748756), (78, 5159140), (84, 4790630), (86, 4679220), (91, 4422120), (104, 3869355), (105, 3832504), (120, 3353441), (129, 3119480), (130, 3095484), (140, 2874378), (156, 2579570), (168, 2395315), (172, 2339610), (182, 2211060), (195, 2063656), (210, 1916252), (215, 1871688), (258, 1559740), (260, 1547742), (273, 1474040), (280, 1437189), (301, 1336920), (312, 1289785), (344, 1169805), (364, 1105530), (390, 1031828), (420, 958126), (430, 935844), (455, 884424), (516, 779870), (520, 773871), (546, 737020), (559, 719880), (602, 668460), (645, 623896), (728, 552765), (780, 515914), (840, 479063), (857, 469560), (860, 467922), (903, 445640), (910, 442212), (1032, 389935), (1092, 368510), (1118, 359940), (1204, 334230), (1290, 311948), (1365, 294808), (1505, 267384), (1560, 257957), (1677, 239960), (1714, 234780), (1720, 233961), (1806, 222820), (1820, 221106), (2184, 184255), (2236, 179970), (2408, 167115), (2571, 156520), (2580, 155974), (2730, 147404), (2795, 143976), (3010, 133692), (3354, 119980), (3428, 117390), (3612, 111410), (3640, 110553), (3913, 102840), (4285, 93912), (4472, 89985), (4515, 89128), (5142, 78260), (5160, 77987), (5460, 73702), (5590, 71988), (5999, 67080), (6020, 66846), (6708, 59990), (6856, 58695), (7224, 55705), (7826, 51420), (8385, 47992), (8570, 46956), (9030, 44564), (10284, 39130), (10920, 36851), (11141, 36120), (11180, 35994), (11739, 34280), (11998, 33540), (12040, 33423), (12855, 31304), (13416, 29995), (15652, 25710), (16770, 23996), (17140, 23478), (17997, 22360), (18060, 22282), (19565, 20568)]