120360660

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{40939}}^1$

素因数の和:40965

約数の個数: 72

約数和(自身を含む): 392041440

約数和(自身を除く): 271680780

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 40939, 81878, 122817, 163756, 204695, 245634, 286573, 409390, 491268, 573146, 614085, 818780, 859719, 1146292, 1228170, 1432865, 1719438, 2006011, 2456340, 2865730, 3438876, 4012022, 4298595, 5731460, 6018033, 8024044, 8597190, 10030055, 12036066, 17194380, 20060110, 24072132, 30090165, 40120220, 60180330, 120360660]

約数ペア:

[(1, 120360660), (2, 60180330), (3, 40120220), (4, 30090165), (5, 24072132), (6, 20060110), (7, 17194380), (10, 12036066), (12, 10030055), (14, 8597190), (15, 8024044), (20, 6018033), (21, 5731460), (28, 4298595), (30, 4012022), (35, 3438876), (42, 2865730), (49, 2456340), (60, 2006011), (70, 1719438), (84, 1432865), (98, 1228170), (105, 1146292), (140, 859719), (147, 818780), (196, 614085), (210, 573146), (245, 491268), (294, 409390), (420, 286573), (490, 245634), (588, 204695), (735, 163756), (980, 122817), (1470, 81878), (2940, 40939)]