345909720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{221737}}^1$

素因数の和:221764

約数の個数: 64

約数和(自身を含む): 1117559520

約数和(自身を除く): 771649800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 221737, 443474, 665211, 886948, 1108685, 1330422, 1773896, 2217370, 2660844, 2882581, 3326055, 4434740, 5321688, 5765162, 6652110, 8647743, 8869480, 11530324, 13304220, 14412905, 17295486, 23060648, 26608440, 28825810, 34590972, 43238715, 57651620, 69181944, 86477430, 115303240, 172954860, 345909720]

約数ペア:

[(1, 345909720), (2, 172954860), (3, 115303240), (4, 86477430), (5, 69181944), (6, 57651620), (8, 43238715), (10, 34590972), (12, 28825810), (13, 26608440), (15, 23060648), (20, 17295486), (24, 14412905), (26, 13304220), (30, 11530324), (39, 8869480), (40, 8647743), (52, 6652110), (60, 5765162), (65, 5321688), (78, 4434740), (104, 3326055), (120, 2882581), (130, 2660844), (156, 2217370), (195, 1773896), (260, 1330422), (312, 1108685), (390, 886948), (520, 665211), (780, 443474), (1560, 221737)]