810960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1$

素因数の和:156

約数の個数: 80

約数和(自身を含む): 2618880

約数和(自身を除く): 1807920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 109, 120, 124, 155, 186, 218, 240, 248, 310, 327, 372, 436, 465, 496, 545, 620, 654, 744, 872, 930, 1090, 1240, 1308, 1488, 1635, 1744, 1860, 2180, 2480, 2616, 3270, 3379, 3720, 4360, 5232, 6540, 6758, 7440, 8720, 10137, 13080, 13516, 16895, 20274, 26160, 27032, 33790, 40548, 50685, 54064, 67580, 81096, 101370, 135160, 162192, 202740, 270320, 405480, 810960]

約数ペア:

[(1, 810960), (2, 405480), (3, 270320), (4, 202740), (5, 162192), (6, 135160), (8, 101370), (10, 81096), (12, 67580), (15, 54064), (16, 50685), (20, 40548), (24, 33790), (30, 27032), (31, 26160), (40, 20274), (48, 16895), (60, 13516), (62, 13080), (80, 10137), (93, 8720), (109, 7440), (120, 6758), (124, 6540), (155, 5232), (186, 4360), (218, 3720), (240, 3379), (248, 3270), (310, 2616), (327, 2480), (372, 2180), (436, 1860), (465, 1744), (496, 1635), (545, 1488), (620, 1308), (654, 1240), (744, 1090), (872, 930)]