320896872

素因数分解:

$2^3\times 3^2\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{1319}}^1$

素因数の和:1471

約数の個数: 96

約数和(自身を含む): 906048000

約数和(自身を除く): 585151128

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 31, 36, 62, 72, 93, 109, 124, 186, 218, 248, 279, 327, 372, 436, 558, 654, 744, 872, 981, 1116, 1308, 1319, 1962, 2232, 2616, 2638, 3379, 3924, 3957, 5276, 6758, 7848, 7914, 10137, 10552, 11871, 13516, 15828, 20274, 23742, 27032, 30411, 31656, 40548, 40889, 47484, 60822, 81096, 81778, 94968, 121644, 122667, 143771, 163556, 243288, 245334, 287542, 327112, 368001, 431313, 490668, 575084, 736002, 862626, 981336, 1150168, 1293939, 1472004, 1725252, 2587878, 2944008, 3450504, 4456901, 5175756, 8913802, 10351512, 13370703, 17827604, 26741406, 35655208, 40112109, 53482812, 80224218, 106965624, 160448436, 320896872]

約数ペア:

[(1, 320896872), (2, 160448436), (3, 106965624), (4, 80224218), (6, 53482812), (8, 40112109), (9, 35655208), (12, 26741406), (18, 17827604), (24, 13370703), (31, 10351512), (36, 8913802), (62, 5175756), (72, 4456901), (93, 3450504), (109, 2944008), (124, 2587878), (186, 1725252), (218, 1472004), (248, 1293939), (279, 1150168), (327, 981336), (372, 862626), (436, 736002), (558, 575084), (654, 490668), (744, 431313), (872, 368001), (981, 327112), (1116, 287542), (1308, 245334), (1319, 243288), (1962, 163556), (2232, 143771), (2616, 122667), (2638, 121644), (3379, 94968), (3924, 81778), (3957, 81096), (5276, 60822), (6758, 47484), (7848, 40889), (7914, 40548), (10137, 31656), (10552, 30411), (11871, 27032), (13516, 23742), (15828, 20274)]