479660520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{128941}}^1$

素因数の和:128986

約数の個数: 64

約数和(自身を含む): 1485411840

約数和(自身を除く): 1005751320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 155, 186, 248, 310, 372, 465, 620, 744, 930, 1240, 1860, 3720, 128941, 257882, 386823, 515764, 644705, 773646, 1031528, 1289410, 1547292, 1934115, 2578820, 3094584, 3868230, 3997171, 5157640, 7736460, 7994342, 11991513, 15472920, 15988684, 19985855, 23983026, 31977368, 39971710, 47966052, 59957565, 79943420, 95932104, 119915130, 159886840, 239830260, 479660520]

約数ペア:

[(1, 479660520), (2, 239830260), (3, 159886840), (4, 119915130), (5, 95932104), (6, 79943420), (8, 59957565), (10, 47966052), (12, 39971710), (15, 31977368), (20, 23983026), (24, 19985855), (30, 15988684), (31, 15472920), (40, 11991513), (60, 7994342), (62, 7736460), (93, 5157640), (120, 3997171), (124, 3868230), (155, 3094584), (186, 2578820), (248, 1934115), (310, 1547292), (372, 1289410), (465, 1031528), (620, 773646), (744, 644705), (930, 515764), (1240, 386823), (1860, 257882), (3720, 128941)]