239988400

素因数分解:

$2^4\times 5^2\times {\mathrm{59}}^1\times {\mathrm{10169}}^1$

素因数の和:10246

約数の個数: 60

約数和(自身を含む): 586402200

約数和(自身を除く): 346413800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 59, 80, 100, 118, 200, 236, 295, 400, 472, 590, 944, 1180, 1475, 2360, 2950, 4720, 5900, 10169, 11800, 20338, 23600, 40676, 50845, 81352, 101690, 162704, 203380, 254225, 406760, 508450, 599971, 813520, 1016900, 1199942, 2033800, 2399884, 2999855, 4067600, 4799768, 5999710, 9599536, 11999420, 14999275, 23998840, 29998550, 47997680, 59997100, 119994200, 239988400]

約数ペア:

[(1, 239988400), (2, 119994200), (4, 59997100), (5, 47997680), (8, 29998550), (10, 23998840), (16, 14999275), (20, 11999420), (25, 9599536), (40, 5999710), (50, 4799768), (59, 4067600), (80, 2999855), (100, 2399884), (118, 2033800), (200, 1199942), (236, 1016900), (295, 813520), (400, 599971), (472, 508450), (590, 406760), (944, 254225), (1180, 203380), (1475, 162704), (2360, 101690), (2950, 81352), (4720, 50845), (5900, 40676), (10169, 23600), (11800, 20338)]