197663280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{6287}}^1$

素因数の和:6434

約数の個数: 80

約数和(自身を含む): 617531904

約数和(自身を除く): 419868624

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 131, 240, 262, 393, 524, 655, 786, 1048, 1310, 1572, 1965, 2096, 2620, 3144, 3930, 5240, 6287, 6288, 7860, 10480, 12574, 15720, 18861, 25148, 31435, 31440, 37722, 50296, 62870, 75444, 94305, 100592, 125740, 150888, 188610, 251480, 301776, 377220, 502960, 754440, 823597, 1508880, 1647194, 2470791, 3294388, 4117985, 4941582, 6588776, 8235970, 9883164, 12353955, 13177552, 16471940, 19766328, 24707910, 32943880, 39532656, 49415820, 65887760, 98831640, 197663280]

約数ペア:

[(1, 197663280), (2, 98831640), (3, 65887760), (4, 49415820), (5, 39532656), (6, 32943880), (8, 24707910), (10, 19766328), (12, 16471940), (15, 13177552), (16, 12353955), (20, 9883164), (24, 8235970), (30, 6588776), (40, 4941582), (48, 4117985), (60, 3294388), (80, 2470791), (120, 1647194), (131, 1508880), (240, 823597), (262, 754440), (393, 502960), (524, 377220), (655, 301776), (786, 251480), (1048, 188610), (1310, 150888), (1572, 125740), (1965, 100592), (2096, 94305), (2620, 75444), (3144, 62870), (3930, 50296), (5240, 37722), (6287, 31440), (6288, 31435), (7860, 25148), (10480, 18861), (12574, 15720)]