431543640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19231}}^1$

素因数の和:19273

約数の個数: 128

約数和(自身を含む): 1495480320

約数和(自身を除く): 1063936680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 17, 20, 22, 24, 30, 33, 34, 40, 44, 51, 55, 60, 66, 68, 85, 88, 102, 110, 120, 132, 136, 165, 170, 187, 204, 220, 255, 264, 330, 340, 374, 408, 440, 510, 561, 660, 680, 748, 935, 1020, 1122, 1320, 1496, 1870, 2040, 2244, 2805, 3740, 4488, 5610, 7480, 11220, 19231, 22440, 38462, 57693, 76924, 96155, 115386, 153848, 192310, 211541, 230772, 288465, 326927, 384620, 423082, 461544, 576930, 634623, 653854, 769240, 846164, 980781, 1057705, 1153860, 1269246, 1307708, 1634635, 1692328, 1961562, 2115410, 2307720, 2538492, 2615416, 3173115, 3269270, 3596197, 3923124, 4230820, 4903905, 5076984, 6346230, 6538540, 7192394, 7846248, 8461640, 9807810, 10788591, 12692460, 13077080, 14384788, 17980985, 19615620, 21577182, 25384920, 28769576, 35961970, 39231240, 43154364, 53942955, 71923940, 86308728, 107885910, 143847880, 215771820, 431543640]

約数ペア:

[(1, 431543640), (2, 215771820), (3, 143847880), (4, 107885910), (5, 86308728), (6, 71923940), (8, 53942955), (10, 43154364), (11, 39231240), (12, 35961970), (15, 28769576), (17, 25384920), (20, 21577182), (22, 19615620), (24, 17980985), (30, 14384788), (33, 13077080), (34, 12692460), (40, 10788591), (44, 9807810), (51, 8461640), (55, 7846248), (60, 7192394), (66, 6538540), (68, 6346230), (85, 5076984), (88, 4903905), (102, 4230820), (110, 3923124), (120, 3596197), (132, 3269270), (136, 3173115), (165, 2615416), (170, 2538492), (187, 2307720), (204, 2115410), (220, 1961562), (255, 1692328), (264, 1634635), (330, 1307708), (340, 1269246), (374, 1153860), (408, 1057705), (440, 980781), (510, 846164), (561, 769240), (660, 653854), (680, 634623), (748, 576930), (935, 461544), (1020, 423082), (1122, 384620), (1320, 326927), (1496, 288465), (1870, 230772), (2040, 211541), (2244, 192310), (2805, 153848), (3740, 115386), (4488, 96155), (5610, 76924), (7480, 57693), (11220, 38462), (19231, 22440)]