551745840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{239}}^1\times {\mathrm{9619}}^1$

素因数の和:9874

約数の個数: 80

約数和(自身を含む): 1717747200

約数和(自身を除く): 1166001360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 239, 240, 478, 717, 956, 1195, 1434, 1912, 2390, 2868, 3585, 3824, 4780, 5736, 7170, 9560, 9619, 11472, 14340, 19120, 19238, 28680, 28857, 38476, 48095, 57360, 57714, 76952, 96190, 115428, 144285, 153904, 192380, 230856, 288570, 384760, 461712, 577140, 769520, 1154280, 2298941, 2308560, 4597882, 6896823, 9195764, 11494705, 13793646, 18391528, 22989410, 27587292, 34484115, 36783056, 45978820, 55174584, 68968230, 91957640, 110349168, 137936460, 183915280, 275872920, 551745840]

約数ペア:

[(1, 551745840), (2, 275872920), (3, 183915280), (4, 137936460), (5, 110349168), (6, 91957640), (8, 68968230), (10, 55174584), (12, 45978820), (15, 36783056), (16, 34484115), (20, 27587292), (24, 22989410), (30, 18391528), (40, 13793646), (48, 11494705), (60, 9195764), (80, 6896823), (120, 4597882), (239, 2308560), (240, 2298941), (478, 1154280), (717, 769520), (956, 577140), (1195, 461712), (1434, 384760), (1912, 288570), (2390, 230856), (2868, 192380), (3585, 153904), (3824, 144285), (4780, 115428), (5736, 96190), (7170, 76952), (9560, 57714), (9619, 57360), (11472, 48095), (14340, 38476), (19120, 28857), (19238, 28680)]