330980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1$

素因数の和:108

約数の個数: 48

約数和(自身を含む): 799680

約数和(自身を除く): 468700

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 65, 67, 76, 95, 130, 134, 190, 247, 260, 268, 335, 380, 494, 670, 871, 988, 1235, 1273, 1340, 1742, 2470, 2546, 3484, 4355, 4940, 5092, 6365, 8710, 12730, 16549, 17420, 25460, 33098, 66196, 82745, 165490, 330980]

約数ペア:

[(1, 330980), (2, 165490), (4, 82745), (5, 66196), (10, 33098), (13, 25460), (19, 17420), (20, 16549), (26, 12730), (38, 8710), (52, 6365), (65, 5092), (67, 4940), (76, 4355), (95, 3484), (130, 2546), (134, 2470), (190, 1742), (247, 1340), (260, 1273), (268, 1235), (335, 988), (380, 871), (494, 670)]