241600520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{5791}}^1$

素因数の和:5958

約数の個数: 64

約数和(自身を含む): 625536000

約数和(自身を除く): 383935480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 149, 280, 298, 596, 745, 1043, 1192, 1490, 2086, 2980, 4172, 5215, 5791, 5960, 8344, 10430, 11582, 20860, 23164, 28955, 40537, 41720, 46328, 57910, 81074, 115820, 162148, 202685, 231640, 324296, 405370, 810740, 862859, 1621480, 1725718, 3451436, 4314295, 6040013, 6902872, 8628590, 12080026, 17257180, 24160052, 30200065, 34514360, 48320104, 60400130, 120800260, 241600520]

約数ペア:

[(1, 241600520), (2, 120800260), (4, 60400130), (5, 48320104), (7, 34514360), (8, 30200065), (10, 24160052), (14, 17257180), (20, 12080026), (28, 8628590), (35, 6902872), (40, 6040013), (56, 4314295), (70, 3451436), (140, 1725718), (149, 1621480), (280, 862859), (298, 810740), (596, 405370), (745, 324296), (1043, 231640), (1192, 202685), (1490, 162148), (2086, 115820), (2980, 81074), (4172, 57910), (5215, 46328), (5791, 41720), (5960, 40537), (8344, 28955), (10430, 23164), (11582, 20860)]