308338680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{827}}^1$

素因数の和:1093

約数の個数: 128

約数和(自身を含む): 1001548800

約数和(自身を除く): 693210120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 239, 260, 312, 390, 478, 520, 717, 780, 827, 956, 1195, 1434, 1560, 1654, 1912, 2390, 2481, 2868, 3107, 3308, 3585, 4135, 4780, 4962, 5736, 6214, 6616, 7170, 8270, 9321, 9560, 9924, 10751, 12405, 12428, 14340, 15535, 16540, 18642, 19848, 21502, 24810, 24856, 28680, 31070, 32253, 33080, 37284, 43004, 46605, 49620, 53755, 62140, 64506, 74568, 86008, 93210, 99240, 107510, 124280, 129012, 161265, 186420, 197653, 215020, 258024, 322530, 372840, 395306, 430040, 592959, 645060, 790612, 988265, 1185918, 1290120, 1581224, 1976530, 2371836, 2569489, 2964795, 3953060, 4743672, 5138978, 5929590, 7708467, 7906120, 10277956, 11859180, 12847445, 15416934, 20555912, 23718360, 25694890, 30833868, 38542335, 51389780, 61667736, 77084670, 102779560, 154169340, 308338680]

約数ペア:

[(1, 308338680), (2, 154169340), (3, 102779560), (4, 77084670), (5, 61667736), (6, 51389780), (8, 38542335), (10, 30833868), (12, 25694890), (13, 23718360), (15, 20555912), (20, 15416934), (24, 12847445), (26, 11859180), (30, 10277956), (39, 7906120), (40, 7708467), (52, 5929590), (60, 5138978), (65, 4743672), (78, 3953060), (104, 2964795), (120, 2569489), (130, 2371836), (156, 1976530), (195, 1581224), (239, 1290120), (260, 1185918), (312, 988265), (390, 790612), (478, 645060), (520, 592959), (717, 430040), (780, 395306), (827, 372840), (956, 322530), (1195, 258024), (1434, 215020), (1560, 197653), (1654, 186420), (1912, 161265), (2390, 129012), (2481, 124280), (2868, 107510), (3107, 99240), (3308, 93210), (3585, 86008), (4135, 74568), (4780, 64506), (4962, 62140), (5736, 53755), (6214, 49620), (6616, 46605), (7170, 43004), (8270, 37284), (9321, 33080), (9560, 32253), (9924, 31070), (10751, 28680), (12405, 24856), (12428, 24810), (14340, 21502), (15535, 19848), (16540, 18642)]