426686520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{273517}}^1$

素因数の和:273544

約数の個数: 64

約数和(自身を含む): 1378530720

約数和(自身を除く): 951844200

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, 273517, 547034, 820551, 1094068, 1367585, 1641102, 2188136, 2735170, 3282204, 3555721, 4102755, 5470340, 6564408, 7111442, 8205510, 10667163, 10940680, 14222884, 16411020, 17778605, 21334326, 28445768, 32822040, 35557210, 42668652, 53335815, 71114420, 85337304, 106671630, 142228840, 213343260, 426686520]

約数ペア:

[(1, 426686520), (2, 213343260), (3, 142228840), (4, 106671630), (5, 85337304), (6, 71114420), (8, 53335815), (10, 42668652), (12, 35557210), (13, 32822040), (15, 28445768), (20, 21334326), (24, 17778605), (26, 16411020), (30, 14222884), (39, 10940680), (40, 10667163), (52, 8205510), (60, 7111442), (65, 6564408), (78, 5470340), (104, 4102755), (120, 3555721), (130, 3282204), (156, 2735170), (195, 2188136), (260, 1641102), (312, 1367585), (390, 1094068), (520, 820551), (780, 547034), (1560, 273517)]