399107640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{6311}}^1$

素因数の和:6373

約数の個数: 128

約数和(自身を含む): 1308856320

約数和(自身を除く): 909748680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 31, 34, 40, 51, 60, 62, 68, 85, 93, 102, 120, 124, 136, 155, 170, 186, 204, 248, 255, 310, 340, 372, 408, 465, 510, 527, 620, 680, 744, 930, 1020, 1054, 1240, 1581, 1860, 2040, 2108, 2635, 3162, 3720, 4216, 5270, 6311, 6324, 7905, 10540, 12622, 12648, 15810, 18933, 21080, 25244, 31555, 31620, 37866, 50488, 63110, 63240, 75732, 94665, 107287, 126220, 151464, 189330, 195641, 214574, 252440, 321861, 378660, 391282, 429148, 536435, 586923, 643722, 757320, 782564, 858296, 978205, 1072870, 1173846, 1287444, 1565128, 1609305, 1956410, 2145740, 2347692, 2574888, 2934615, 3218610, 3325897, 3912820, 4291480, 4695384, 5869230, 6437220, 6651794, 7825640, 9977691, 11738460, 12874440, 13303588, 16629485, 19955382, 23476920, 26607176, 33258970, 39910764, 49888455, 66517940, 79821528, 99776910, 133035880, 199553820, 399107640]

約数ペア:

[(1, 399107640), (2, 199553820), (3, 133035880), (4, 99776910), (5, 79821528), (6, 66517940), (8, 49888455), (10, 39910764), (12, 33258970), (15, 26607176), (17, 23476920), (20, 19955382), (24, 16629485), (30, 13303588), (31, 12874440), (34, 11738460), (40, 9977691), (51, 7825640), (60, 6651794), (62, 6437220), (68, 5869230), (85, 4695384), (93, 4291480), (102, 3912820), (120, 3325897), (124, 3218610), (136, 2934615), (155, 2574888), (170, 2347692), (186, 2145740), (204, 1956410), (248, 1609305), (255, 1565128), (310, 1287444), (340, 1173846), (372, 1072870), (408, 978205), (465, 858296), (510, 782564), (527, 757320), (620, 643722), (680, 586923), (744, 536435), (930, 429148), (1020, 391282), (1054, 378660), (1240, 321861), (1581, 252440), (1860, 214574), (2040, 195641), (2108, 189330), (2635, 151464), (3162, 126220), (3720, 107287), (4216, 94665), (5270, 75732), (6311, 63240), (6324, 63110), (7905, 50488), (10540, 37866), (12622, 31620), (12648, 31555), (15810, 25244), (18933, 21080)]