310468680

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{389}}^1\times {\mathrm{739}}^1$

素因数の和:1148

約数の個数: 128

約数和(自身を含む): 1038960000

約数和(自身を除く): 728491320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 389, 540, 739, 778, 1080, 1167, 1478, 1556, 1945, 2217, 2334, 2956, 3112, 3501, 3695, 3890, 4434, 4668, 5835, 5912, 6651, 7002, 7390, 7780, 8868, 9336, 10503, 11085, 11670, 13302, 14004, 14780, 15560, 17505, 17736, 19953, 21006, 22170, 23340, 26604, 28008, 29560, 33255, 35010, 39906, 42012, 44340, 46680, 52515, 53208, 66510, 70020, 79812, 84024, 88680, 99765, 105030, 133020, 140040, 159624, 199530, 210060, 266040, 287471, 399060, 420120, 574942, 798120, 862413, 1149884, 1437355, 1724826, 2299768, 2587239, 2874710, 3449652, 4312065, 5174478, 5749420, 6899304, 7761717, 8624130, 10348956, 11498840, 12936195, 15523434, 17248260, 20697912, 25872390, 31046868, 34496520, 38808585, 51744780, 62093736, 77617170, 103489560, 155234340, 310468680]

約数ペア:

[(1, 310468680), (2, 155234340), (3, 103489560), (4, 77617170), (5, 62093736), (6, 51744780), (8, 38808585), (9, 34496520), (10, 31046868), (12, 25872390), (15, 20697912), (18, 17248260), (20, 15523434), (24, 12936195), (27, 11498840), (30, 10348956), (36, 8624130), (40, 7761717), (45, 6899304), (54, 5749420), (60, 5174478), (72, 4312065), (90, 3449652), (108, 2874710), (120, 2587239), (135, 2299768), (180, 1724826), (216, 1437355), (270, 1149884), (360, 862413), (389, 798120), (540, 574942), (739, 420120), (778, 399060), (1080, 287471), (1167, 266040), (1478, 210060), (1556, 199530), (1945, 159624), (2217, 140040), (2334, 133020), (2956, 105030), (3112, 99765), (3501, 88680), (3695, 84024), (3890, 79812), (4434, 70020), (4668, 66510), (5835, 53208), (5912, 52515), (6651, 46680), (7002, 44340), (7390, 42012), (7780, 39906), (8868, 35010), (9336, 33255), (10503, 29560), (11085, 28008), (11670, 26604), (13302, 23340), (14004, 22170), (14780, 21006), (15560, 19953), (17505, 17736)]