245975720

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{6131}}^1$

素因数の和:6218

約数の個数: 64

約数和(自身を含む): 596030400

約数和(自身を除く): 350054680

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 59, 68, 85, 118, 136, 170, 236, 295, 340, 472, 590, 680, 1003, 1180, 2006, 2360, 4012, 5015, 6131, 8024, 10030, 12262, 20060, 24524, 30655, 40120, 49048, 61310, 104227, 122620, 208454, 245240, 361729, 416908, 521135, 723458, 833816, 1042270, 1446916, 1808645, 2084540, 2893832, 3617290, 4169080, 6149393, 7234580, 12298786, 14469160, 24597572, 30746965, 49195144, 61493930, 122987860, 245975720]

約数ペア:

[(1, 245975720), (2, 122987860), (4, 61493930), (5, 49195144), (8, 30746965), (10, 24597572), (17, 14469160), (20, 12298786), (34, 7234580), (40, 6149393), (59, 4169080), (68, 3617290), (85, 2893832), (118, 2084540), (136, 1808645), (170, 1446916), (236, 1042270), (295, 833816), (340, 723458), (472, 521135), (590, 416908), (680, 361729), (1003, 245240), (1180, 208454), (2006, 122620), (2360, 104227), (4012, 61310), (5015, 49048), (6131, 40120), (8024, 30655), (10030, 24524), (12262, 20060)]