331824780

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{389}}^1\times {\mathrm{677}}^1$

素因数の和:1088

約数の個数: 144

約数和(自身を含む): 1154986560

約数和(自身を除く): 823161780

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 389, 420, 630, 677, 778, 1167, 1260, 1354, 1556, 1945, 2031, 2334, 2708, 2723, 3385, 3501, 3890, 4062, 4668, 4739, 5446, 5835, 6093, 6770, 7002, 7780, 8124, 8169, 9478, 10155, 10892, 11670, 12186, 13540, 13615, 14004, 14217, 16338, 17505, 18956, 20310, 23340, 23695, 24372, 24507, 27230, 28434, 30465, 32676, 35010, 40620, 40845, 42651, 47390, 49014, 54460, 56868, 60930, 70020, 71085, 81690, 85302, 94780, 98028, 121860, 122535, 142170, 163380, 170604, 213255, 245070, 263353, 284340, 426510, 490140, 526706, 790059, 853020, 1053412, 1316765, 1580118, 1843471, 2370177, 2633530, 3160236, 3686942, 3950295, 4740354, 5267060, 5530413, 7373884, 7900590, 9217355, 9480708, 11060826, 11850885, 15801180, 16591239, 18434710, 22121652, 23701770, 27652065, 33182478, 36869420, 47403540, 55304130, 66364956, 82956195, 110608260, 165912390, 331824780]

約数ペア:

[(1, 331824780), (2, 165912390), (3, 110608260), (4, 82956195), (5, 66364956), (6, 55304130), (7, 47403540), (9, 36869420), (10, 33182478), (12, 27652065), (14, 23701770), (15, 22121652), (18, 18434710), (20, 16591239), (21, 15801180), (28, 11850885), (30, 11060826), (35, 9480708), (36, 9217355), (42, 7900590), (45, 7373884), (60, 5530413), (63, 5267060), (70, 4740354), (84, 3950295), (90, 3686942), (105, 3160236), (126, 2633530), (140, 2370177), (180, 1843471), (210, 1580118), (252, 1316765), (315, 1053412), (389, 853020), (420, 790059), (630, 526706), (677, 490140), (778, 426510), (1167, 284340), (1260, 263353), (1354, 245070), (1556, 213255), (1945, 170604), (2031, 163380), (2334, 142170), (2708, 122535), (2723, 121860), (3385, 98028), (3501, 94780), (3890, 85302), (4062, 81690), (4668, 71085), (4739, 70020), (5446, 60930), (5835, 56868), (6093, 54460), (6770, 49014), (7002, 47390), (7780, 42651), (8124, 40845), (8169, 40620), (9478, 35010), (10155, 32676), (10892, 30465), (11670, 28434), (12186, 27230), (13540, 24507), (13615, 24372), (14004, 23695), (14217, 23340), (16338, 20310), (17505, 18956)]