312229470

素因数分解:

$2^1\times 3^1\times 5^1\times 7^3\times {\mathrm{19}}^1\times {\mathrm{1597}}^1$

素因数の和:1647

約数の個数: 128

約数和(自身を含む): 920448000

約数和(自身を除く): 608218530

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 30, 35, 38, 42, 49, 57, 70, 95, 98, 105, 114, 133, 147, 190, 210, 245, 266, 285, 294, 343, 399, 490, 570, 665, 686, 735, 798, 931, 1029, 1330, 1470, 1597, 1715, 1862, 1995, 2058, 2793, 3194, 3430, 3990, 4655, 4791, 5145, 5586, 6517, 7985, 9310, 9582, 10290, 11179, 13034, 13965, 15970, 19551, 22358, 23955, 27930, 30343, 32585, 33537, 39102, 47910, 55895, 60686, 65170, 67074, 78253, 91029, 97755, 111790, 151715, 156506, 167685, 182058, 195510, 212401, 234759, 303430, 335370, 391265, 424802, 455145, 469518, 547771, 637203, 782530, 910290, 1062005, 1095542, 1173795, 1274406, 1486807, 1643313, 2124010, 2347590, 2738855, 2973614, 3186015, 3286626, 4460421, 5477710, 6372030, 7434035, 8216565, 8920842, 10407649, 14868070, 16433130, 20815298, 22302105, 31222947, 44604210, 52038245, 62445894, 104076490, 156114735, 312229470]

約数ペア:

[(1, 312229470), (2, 156114735), (3, 104076490), (5, 62445894), (6, 52038245), (7, 44604210), (10, 31222947), (14, 22302105), (15, 20815298), (19, 16433130), (21, 14868070), (30, 10407649), (35, 8920842), (38, 8216565), (42, 7434035), (49, 6372030), (57, 5477710), (70, 4460421), (95, 3286626), (98, 3186015), (105, 2973614), (114, 2738855), (133, 2347590), (147, 2124010), (190, 1643313), (210, 1486807), (245, 1274406), (266, 1173795), (285, 1095542), (294, 1062005), (343, 910290), (399, 782530), (490, 637203), (570, 547771), (665, 469518), (686, 455145), (735, 424802), (798, 391265), (931, 335370), (1029, 303430), (1330, 234759), (1470, 212401), (1597, 195510), (1715, 182058), (1862, 167685), (1995, 156506), (2058, 151715), (2793, 111790), (3194, 97755), (3430, 91029), (3990, 78253), (4655, 67074), (4791, 65170), (5145, 60686), (5586, 55895), (6517, 47910), (7985, 39102), (9310, 33537), (9582, 32585), (10290, 30343), (11179, 27930), (13034, 23955), (13965, 22358), (15970, 19551)]