663339120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{25357}}^1$

素因数の和:25482

約数の個数: 80

約数和(自身を含む): 2075298720

約数和(自身を除く): 1411959600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 109, 120, 218, 240, 327, 436, 545, 654, 872, 1090, 1308, 1635, 1744, 2180, 2616, 3270, 4360, 5232, 6540, 8720, 13080, 25357, 26160, 50714, 76071, 101428, 126785, 152142, 202856, 253570, 304284, 380355, 405712, 507140, 608568, 760710, 1014280, 1217136, 1521420, 2028560, 2763913, 3042840, 5527826, 6085680, 8291739, 11055652, 13819565, 16583478, 22111304, 27639130, 33166956, 41458695, 44222608, 55278260, 66333912, 82917390, 110556520, 132667824, 165834780, 221113040, 331669560, 663339120]

約数ペア:

[(1, 663339120), (2, 331669560), (3, 221113040), (4, 165834780), (5, 132667824), (6, 110556520), (8, 82917390), (10, 66333912), (12, 55278260), (15, 44222608), (16, 41458695), (20, 33166956), (24, 27639130), (30, 22111304), (40, 16583478), (48, 13819565), (60, 11055652), (80, 8291739), (109, 6085680), (120, 5527826), (218, 3042840), (240, 2763913), (327, 2028560), (436, 1521420), (545, 1217136), (654, 1014280), (872, 760710), (1090, 608568), (1308, 507140), (1635, 405712), (1744, 380355), (2180, 304284), (2616, 253570), (3270, 202856), (4360, 152142), (5232, 126785), (6540, 101428), (8720, 76071), (13080, 50714), (25357, 26160)]