7420168680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1994669}}^1$

素因数の和:1994714

約数の個数: 64

約数和(自身を含む): 22978598400

約数和(自身を除く): 15558429720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 155, 186, 248, 310, 372, 465, 620, 744, 930, 1240, 1860, 3720, 1994669, 3989338, 5984007, 7978676, 9973345, 11968014, 15957352, 19946690, 23936028, 29920035, 39893380, 47872056, 59840070, 61834739, 79786760, 119680140, 123669478, 185504217, 239360280, 247338956, 309173695, 371008434, 494677912, 618347390, 742016868, 927521085, 1236694780, 1484033736, 1855042170, 2473389560, 3710084340, 7420168680]

約数ペア:

[(1, 7420168680), (2, 3710084340), (3, 2473389560), (4, 1855042170), (5, 1484033736), (6, 1236694780), (8, 927521085), (10, 742016868), (12, 618347390), (15, 494677912), (20, 371008434), (24, 309173695), (30, 247338956), (31, 239360280), (40, 185504217), (60, 123669478), (62, 119680140), (93, 79786760), (120, 61834739), (124, 59840070), (155, 47872056), (186, 39893380), (248, 29920035), (310, 23936028), (372, 19946690), (465, 15957352), (620, 11968014), (744, 9973345), (930, 7978676), (1240, 5984007), (1860, 3989338), (3720, 1994669)]