142840440

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{619}}^1\times {\mathrm{641}}^1$

素因数の和:1277

約数の個数: 96

約数和(自身を含む): 465706800

約数和(自身を除く): 322866360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 619, 641, 1238, 1282, 1857, 1923, 2476, 2564, 3095, 3205, 3714, 3846, 4952, 5128, 5571, 5769, 6190, 6410, 7428, 7692, 9285, 9615, 11142, 11538, 12380, 12820, 14856, 15384, 18570, 19230, 22284, 23076, 24760, 25640, 27855, 28845, 37140, 38460, 44568, 46152, 55710, 57690, 74280, 76920, 111420, 115380, 222840, 230760, 396779, 793558, 1190337, 1587116, 1983895, 2380674, 3174232, 3571011, 3967790, 4761348, 5951685, 7142022, 7935580, 9522696, 11903370, 14284044, 15871160, 17855055, 23806740, 28568088, 35710110, 47613480, 71420220, 142840440]

約数ペア:

[(1, 142840440), (2, 71420220), (3, 47613480), (4, 35710110), (5, 28568088), (6, 23806740), (8, 17855055), (9, 15871160), (10, 14284044), (12, 11903370), (15, 9522696), (18, 7935580), (20, 7142022), (24, 5951685), (30, 4761348), (36, 3967790), (40, 3571011), (45, 3174232), (60, 2380674), (72, 1983895), (90, 1587116), (120, 1190337), (180, 793558), (360, 396779), (619, 230760), (641, 222840), (1238, 115380), (1282, 111420), (1857, 76920), (1923, 74280), (2476, 57690), (2564, 55710), (3095, 46152), (3205, 44568), (3714, 38460), (3846, 37140), (4952, 28845), (5128, 27855), (5571, 25640), (5769, 24760), (6190, 23076), (6410, 22284), (7428, 19230), (7692, 18570), (9285, 15384), (9615, 14856), (11142, 12820), (11538, 12380)]