1541220720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{25999}}^1$

素因数の和:26047

約数の個数: 160

約数和(自身を含む): 5416320000

約数和(自身を除く): 3875099280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 19, 20, 24, 26, 30, 38, 39, 40, 48, 52, 57, 60, 65, 76, 78, 80, 95, 104, 114, 120, 130, 152, 156, 190, 195, 208, 228, 240, 247, 260, 285, 304, 312, 380, 390, 456, 494, 520, 570, 624, 741, 760, 780, 912, 988, 1040, 1140, 1235, 1482, 1520, 1560, 1976, 2280, 2470, 2964, 3120, 3705, 3952, 4560, 4940, 5928, 7410, 9880, 11856, 14820, 19760, 25999, 29640, 51998, 59280, 77997, 103996, 129995, 155994, 207992, 259990, 311988, 337987, 389985, 415984, 493981, 519980, 623976, 675974, 779970, 987962, 1013961, 1039960, 1247952, 1351948, 1481943, 1559940, 1689935, 1975924, 2027922, 2079920, 2469905, 2703896, 2963886, 3119880, 3379870, 3951848, 4055844, 4939810, 5069805, 5407792, 5927772, 6239760, 6421753, 6759740, 7409715, 7903696, 8111688, 9879620, 10139610, 11855544, 12843506, 13519480, 14819430, 16223376, 19265259, 19759240, 20279220, 23711088, 25687012, 27038960, 29638860, 32108765, 38530518, 39518480, 40558440, 51374024, 59277720, 64217530, 77061036, 81116880, 96326295, 102748048, 118555440, 128435060, 154122072, 192652590, 256870120, 308244144, 385305180, 513740240, 770610360, 1541220720]

約数ペア:

[(1, 1541220720), (2, 770610360), (3, 513740240), (4, 385305180), (5, 308244144), (6, 256870120), (8, 192652590), (10, 154122072), (12, 128435060), (13, 118555440), (15, 102748048), (16, 96326295), (19, 81116880), (20, 77061036), (24, 64217530), (26, 59277720), (30, 51374024), (38, 40558440), (39, 39518480), (40, 38530518), (48, 32108765), (52, 29638860), (57, 27038960), (60, 25687012), (65, 23711088), (76, 20279220), (78, 19759240), (80, 19265259), (95, 16223376), (104, 14819430), (114, 13519480), (120, 12843506), (130, 11855544), (152, 10139610), (156, 9879620), (190, 8111688), (195, 7903696), (208, 7409715), (228, 6759740), (240, 6421753), (247, 6239760), (260, 5927772), (285, 5407792), (304, 5069805), (312, 4939810), (380, 4055844), (390, 3951848), (456, 3379870), (494, 3119880), (520, 2963886), (570, 2703896), (624, 2469905), (741, 2079920), (760, 2027922), (780, 1975924), (912, 1689935), (988, 1559940), (1040, 1481943), (1140, 1351948), (1235, 1247952), (1482, 1039960), (1520, 1013961), (1560, 987962), (1976, 779970), (2280, 675974), (2470, 623976), (2964, 519980), (3120, 493981), (3705, 415984), (3952, 389985), (4560, 337987), (4940, 311988), (5928, 259990), (7410, 207992), (9880, 155994), (11856, 129995), (14820, 103996), (19760, 77997), (25999, 59280), (29640, 51998)]