319936560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{457}}^1\times {\mathrm{2917}}^1$

素因数の和:3390

約数の個数: 80

約数和(自身を含む): 994314336

約数和(自身を除く): 674377776

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 457, 914, 1371, 1828, 2285, 2742, 2917, 3656, 4570, 5484, 5834, 6855, 7312, 8751, 9140, 10968, 11668, 13710, 14585, 17502, 18280, 21936, 23336, 27420, 29170, 35004, 36560, 43755, 46672, 54840, 58340, 70008, 87510, 109680, 116680, 140016, 175020, 233360, 350040, 700080, 1333069, 2666138, 3999207, 5332276, 6665345, 7998414, 10664552, 13330690, 15996828, 19996035, 21329104, 26661380, 31993656, 39992070, 53322760, 63987312, 79984140, 106645520, 159968280, 319936560]

約数ペア:

[(1, 319936560), (2, 159968280), (3, 106645520), (4, 79984140), (5, 63987312), (6, 53322760), (8, 39992070), (10, 31993656), (12, 26661380), (15, 21329104), (16, 19996035), (20, 15996828), (24, 13330690), (30, 10664552), (40, 7998414), (48, 6665345), (60, 5332276), (80, 3999207), (120, 2666138), (240, 1333069), (457, 700080), (914, 350040), (1371, 233360), (1828, 175020), (2285, 140016), (2742, 116680), (2917, 109680), (3656, 87510), (4570, 70008), (5484, 58340), (5834, 54840), (6855, 46672), (7312, 43755), (8751, 36560), (9140, 35004), (10968, 29170), (11668, 27420), (13710, 23336), (14585, 21936), (17502, 18280)]