425553840

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{239}}^1\times {\mathrm{2473}}^1$

素因数の和:2731

約数の個数: 120

約数和(自身を含む): 1435711680

約数和(自身を除く): 1010157840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 239, 240, 360, 478, 717, 720, 956, 1195, 1434, 1912, 2151, 2390, 2473, 2868, 3585, 3824, 4302, 4780, 4946, 5736, 7170, 7419, 8604, 9560, 9892, 10755, 11472, 12365, 14340, 14838, 17208, 19120, 19784, 21510, 22257, 24730, 28680, 29676, 34416, 37095, 39568, 43020, 44514, 49460, 57360, 59352, 74190, 86040, 89028, 98920, 111285, 118704, 148380, 172080, 178056, 197840, 222570, 296760, 356112, 445140, 591047, 593520, 890280, 1182094, 1773141, 1780560, 2364188, 2955235, 3546282, 4728376, 5319423, 5910470, 7092564, 8865705, 9456752, 10638846, 11820940, 14185128, 17731410, 21277692, 23641880, 26597115, 28370256, 35462820, 42555384, 47283760, 53194230, 70925640, 85110768, 106388460, 141851280, 212776920, 425553840]

約数ペア:

[(1, 425553840), (2, 212776920), (3, 141851280), (4, 106388460), (5, 85110768), (6, 70925640), (8, 53194230), (9, 47283760), (10, 42555384), (12, 35462820), (15, 28370256), (16, 26597115), (18, 23641880), (20, 21277692), (24, 17731410), (30, 14185128), (36, 11820940), (40, 10638846), (45, 9456752), (48, 8865705), (60, 7092564), (72, 5910470), (80, 5319423), (90, 4728376), (120, 3546282), (144, 2955235), (180, 2364188), (239, 1780560), (240, 1773141), (360, 1182094), (478, 890280), (717, 593520), (720, 591047), (956, 445140), (1195, 356112), (1434, 296760), (1912, 222570), (2151, 197840), (2390, 178056), (2473, 172080), (2868, 148380), (3585, 118704), (3824, 111285), (4302, 98920), (4780, 89028), (4946, 86040), (5736, 74190), (7170, 59352), (7419, 57360), (8604, 49460), (9560, 44514), (9892, 43020), (10755, 39568), (11472, 37095), (12365, 34416), (14340, 29676), (14838, 28680), (17208, 24730), (19120, 22257), (19784, 21510)]