280914840

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{14723}}^1$

素因数の和:14793

約数の個数: 96

約数和(自身を含む): 930262320

約数和(自身を除く): 649347480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 53, 60, 72, 90, 106, 120, 159, 180, 212, 265, 318, 360, 424, 477, 530, 636, 795, 954, 1060, 1272, 1590, 1908, 2120, 2385, 3180, 3816, 4770, 6360, 9540, 14723, 19080, 29446, 44169, 58892, 73615, 88338, 117784, 132507, 147230, 176676, 220845, 265014, 294460, 353352, 441690, 530028, 588920, 662535, 780319, 883380, 1060056, 1325070, 1560638, 1766760, 2340957, 2650140, 3121276, 3901595, 4681914, 5300280, 6242552, 7022871, 7803190, 9363828, 11704785, 14045742, 15606380, 18727656, 23409570, 28091484, 31212760, 35114355, 46819140, 56182968, 70228710, 93638280, 140457420, 280914840]

約数ペア:

[(1, 280914840), (2, 140457420), (3, 93638280), (4, 70228710), (5, 56182968), (6, 46819140), (8, 35114355), (9, 31212760), (10, 28091484), (12, 23409570), (15, 18727656), (18, 15606380), (20, 14045742), (24, 11704785), (30, 9363828), (36, 7803190), (40, 7022871), (45, 6242552), (53, 5300280), (60, 4681914), (72, 3901595), (90, 3121276), (106, 2650140), (120, 2340957), (159, 1766760), (180, 1560638), (212, 1325070), (265, 1060056), (318, 883380), (360, 780319), (424, 662535), (477, 588920), (530, 530028), (636, 441690), (795, 353352), (954, 294460), (1060, 265014), (1272, 220845), (1590, 176676), (1908, 147230), (2120, 132507), (2385, 117784), (3180, 88338), (3816, 73615), (4770, 58892), (6360, 44169), (9540, 29446), (14723, 19080)]