279148920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{28027}}^1$

素因数の和:28124

約数の個数: 64

約数和(自身を含む): 847566720

約数和(自身を除く): 568417800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 83, 120, 166, 249, 332, 415, 498, 664, 830, 996, 1245, 1660, 1992, 2490, 3320, 4980, 9960, 28027, 56054, 84081, 112108, 140135, 168162, 224216, 280270, 336324, 420405, 560540, 672648, 840810, 1121080, 1681620, 2326241, 3363240, 4652482, 6978723, 9304964, 11631205, 13957446, 18609928, 23262410, 27914892, 34893615, 46524820, 55829784, 69787230, 93049640, 139574460, 279148920]

約数ペア:

[(1, 279148920), (2, 139574460), (3, 93049640), (4, 69787230), (5, 55829784), (6, 46524820), (8, 34893615), (10, 27914892), (12, 23262410), (15, 18609928), (20, 13957446), (24, 11631205), (30, 9304964), (40, 6978723), (60, 4652482), (83, 3363240), (120, 2326241), (166, 1681620), (249, 1121080), (332, 840810), (415, 672648), (498, 560540), (664, 420405), (830, 336324), (996, 280270), (1245, 224216), (1660, 168162), (1992, 140135), (2490, 112108), (3320, 84081), (4980, 56054), (9960, 28027)]