278151120

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29717}}^1$

素因数の和:29749

約数の個数: 120

約数和(自身を含む): 1006013736

約数和(自身を除く): 727862616

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 104, 117, 120, 130, 144, 156, 180, 195, 208, 234, 240, 260, 312, 360, 390, 468, 520, 585, 624, 720, 780, 936, 1040, 1170, 1560, 1872, 2340, 3120, 4680, 9360, 29717, 59434, 89151, 118868, 148585, 178302, 237736, 267453, 297170, 356604, 386321, 445755, 475472, 534906, 594340, 713208, 772642, 891510, 1069812, 1158963, 1188680, 1337265, 1426416, 1545284, 1783020, 1931605, 2139624, 2317926, 2377360, 2674530, 3090568, 3476889, 3566040, 3863210, 4279248, 4635852, 5349060, 5794815, 6181136, 6953778, 7132080, 7726420, 9271704, 10698120, 11589630, 13907556, 15452840, 17384445, 18543408, 21396240, 23179260, 27815112, 30905680, 34768890, 46358520, 55630224, 69537780, 92717040, 139075560, 278151120]

約数ペア:

[(1, 278151120), (2, 139075560), (3, 92717040), (4, 69537780), (5, 55630224), (6, 46358520), (8, 34768890), (9, 30905680), (10, 27815112), (12, 23179260), (13, 21396240), (15, 18543408), (16, 17384445), (18, 15452840), (20, 13907556), (24, 11589630), (26, 10698120), (30, 9271704), (36, 7726420), (39, 7132080), (40, 6953778), (45, 6181136), (48, 5794815), (52, 5349060), (60, 4635852), (65, 4279248), (72, 3863210), (78, 3566040), (80, 3476889), (90, 3090568), (104, 2674530), (117, 2377360), (120, 2317926), (130, 2139624), (144, 1931605), (156, 1783020), (180, 1545284), (195, 1426416), (208, 1337265), (234, 1188680), (240, 1158963), (260, 1069812), (312, 891510), (360, 772642), (390, 713208), (468, 594340), (520, 534906), (585, 475472), (624, 445755), (720, 386321), (780, 356604), (936, 297170), (1040, 267453), (1170, 237736), (1560, 178302), (1872, 148585), (2340, 118868), (3120, 89151), (4680, 59434), (9360, 29717)]