404757080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{211}}^1$

素因数の和:290

約数の個数: 256

約数和(自身を含む): 1230888960

約数和(自身を除く): 826131880

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 17, 20, 26, 28, 31, 34, 35, 40, 52, 56, 62, 65, 68, 70, 85, 91, 104, 119, 124, 130, 136, 140, 155, 170, 182, 211, 217, 221, 238, 248, 260, 280, 310, 340, 364, 403, 422, 434, 442, 455, 476, 520, 527, 595, 620, 680, 728, 806, 844, 868, 884, 910, 952, 1054, 1055, 1085, 1105, 1190, 1240, 1477, 1547, 1612, 1688, 1736, 1768, 1820, 2015, 2108, 2110, 2170, 2210, 2380, 2635, 2743, 2821, 2954, 3094, 3224, 3587, 3640, 3689, 4030, 4216, 4220, 4340, 4420, 4760, 5270, 5486, 5642, 5908, 6188, 6541, 6851, 7174, 7378, 7385, 7735, 8060, 8440, 8680, 8840, 10540, 10972, 11284, 11816, 12376, 13082, 13702, 13715, 14105, 14348, 14756, 14770, 15470, 16120, 17935, 18445, 19201, 21080, 21944, 22568, 25109, 26164, 27404, 27430, 28210, 28696, 29512, 29540, 30940, 32705, 34255, 35870, 36890, 38402, 45787, 46631, 47957, 50218, 52328, 54808, 54860, 56420, 59080, 61880, 65410, 68510, 71740, 73780, 76804, 85033, 91574, 93262, 95914, 96005, 100436, 109720, 111197, 112840, 125545, 130820, 137020, 143480, 147560, 153608, 170066, 183148, 186524, 191828, 192010, 200872, 222394, 228935, 233155, 239785, 251090, 261640, 274040, 326417, 340132, 366296, 373048, 383656, 384020, 425165, 444788, 457870, 466310, 479570, 502180, 555985, 595231, 652834, 680264, 768040, 778379, 850330, 889576, 915740, 932620, 959140, 1004360, 1111970, 1190462, 1305668, 1445561, 1556758, 1632085, 1700660, 1831480, 1865240, 1918280, 2223940, 2380924, 2611336, 2891122, 2976155, 3113516, 3264170, 3401320, 3891895, 4447880, 4761848, 5782244, 5952310, 6227032, 6528340, 7227805, 7783790, 10118927, 11564488, 11904620, 13056680, 14455610, 15567580, 20237854, 23809240, 28911220, 31135160, 40475708, 50594635, 57822440, 80951416, 101189270, 202378540, 404757080]

約数ペア:

[(1, 404757080), (2, 202378540), (4, 101189270), (5, 80951416), (7, 57822440), (8, 50594635), (10, 40475708), (13, 31135160), (14, 28911220), (17, 23809240), (20, 20237854), (26, 15567580), (28, 14455610), (31, 13056680), (34, 11904620), (35, 11564488), (40, 10118927), (52, 7783790), (56, 7227805), (62, 6528340), (65, 6227032), (68, 5952310), (70, 5782244), (85, 4761848), (91, 4447880), (104, 3891895), (119, 3401320), (124, 3264170), (130, 3113516), (136, 2976155), (140, 2891122), (155, 2611336), (170, 2380924), (182, 2223940), (211, 1918280), (217, 1865240), (221, 1831480), (238, 1700660), (248, 1632085), (260, 1556758), (280, 1445561), (310, 1305668), (340, 1190462), (364, 1111970), (403, 1004360), (422, 959140), (434, 932620), (442, 915740), (455, 889576), (476, 850330), (520, 778379), (527, 768040), (595, 680264), (620, 652834), (680, 595231), (728, 555985), (806, 502180), (844, 479570), (868, 466310), (884, 457870), (910, 444788), (952, 425165), (1054, 384020), (1055, 383656), (1085, 373048), (1105, 366296), (1190, 340132), (1240, 326417), (1477, 274040), (1547, 261640), (1612, 251090), (1688, 239785), (1736, 233155), (1768, 228935), (1820, 222394), (2015, 200872), (2108, 192010), (2110, 191828), (2170, 186524), (2210, 183148), (2380, 170066), (2635, 153608), (2743, 147560), (2821, 143480), (2954, 137020), (3094, 130820), (3224, 125545), (3587, 112840), (3640, 111197), (3689, 109720), (4030, 100436), (4216, 96005), (4220, 95914), (4340, 93262), (4420, 91574), (4760, 85033), (5270, 76804), (5486, 73780), (5642, 71740), (5908, 68510), (6188, 65410), (6541, 61880), (6851, 59080), (7174, 56420), (7378, 54860), (7385, 54808), (7735, 52328), (8060, 50218), (8440, 47957), (8680, 46631), (8840, 45787), (10540, 38402), (10972, 36890), (11284, 35870), (11816, 34255), (12376, 32705), (13082, 30940), (13702, 29540), (13715, 29512), (14105, 28696), (14348, 28210), (14756, 27430), (14770, 27404), (15470, 26164), (16120, 25109), (17935, 22568), (18445, 21944), (19201, 21080)]