280143504

素因数分解:

$2^4\times 3^2\times {\mathrm{421}}^1\times {\mathrm{4621}}^1$

素因数の和:5056

約数の個数: 60

約数和(自身を含む): 786045052

約数和(自身を除く): 505901548

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 421, 842, 1263, 1684, 2526, 3368, 3789, 4621, 5052, 6736, 7578, 9242, 10104, 13863, 15156, 18484, 20208, 27726, 30312, 36968, 41589, 55452, 60624, 73936, 83178, 110904, 166356, 221808, 332712, 665424, 1945441, 3890882, 5836323, 7781764, 11672646, 15563528, 17508969, 23345292, 31127056, 35017938, 46690584, 70035876, 93381168, 140071752, 280143504]

約数ペア:

[(1, 280143504), (2, 140071752), (3, 93381168), (4, 70035876), (6, 46690584), (8, 35017938), (9, 31127056), (12, 23345292), (16, 17508969), (18, 15563528), (24, 11672646), (36, 7781764), (48, 5836323), (72, 3890882), (144, 1945441), (421, 665424), (842, 332712), (1263, 221808), (1684, 166356), (2526, 110904), (3368, 83178), (3789, 73936), (4621, 60624), (5052, 55452), (6736, 41589), (7578, 36968), (9242, 30312), (10104, 27726), (13863, 20208), (15156, 18484)]