279436560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89563}}^1$

素因数の和:89592

約数の個数: 80

約数和(自身を含む): 932898624

約数和(自身を除く): 653462064

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 89563, 179126, 268689, 358252, 447815, 537378, 716504, 895630, 1074756, 1164319, 1343445, 1433008, 1791260, 2149512, 2328638, 2686890, 3492957, 3582520, 4299024, 4657276, 5373780, 5821595, 6985914, 7165040, 9314552, 10747560, 11643190, 13971828, 17464785, 18629104, 21495120, 23286380, 27943656, 34929570, 46572760, 55887312, 69859140, 93145520, 139718280, 279436560]

約数ペア:

[(1, 279436560), (2, 139718280), (3, 93145520), (4, 69859140), (5, 55887312), (6, 46572760), (8, 34929570), (10, 27943656), (12, 23286380), (13, 21495120), (15, 18629104), (16, 17464785), (20, 13971828), (24, 11643190), (26, 10747560), (30, 9314552), (39, 7165040), (40, 6985914), (48, 5821595), (52, 5373780), (60, 4657276), (65, 4299024), (78, 3582520), (80, 3492957), (104, 2686890), (120, 2328638), (130, 2149512), (156, 1791260), (195, 1433008), (208, 1343445), (240, 1164319), (260, 1074756), (312, 895630), (390, 716504), (520, 537378), (624, 447815), (780, 358252), (1040, 268689), (1560, 179126), (3120, 89563)]