120209880

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{143107}}^1$

素因数の和:143128

約数の個数: 64

約数和(自身を含む): 412151040

約数和(自身を除く): 291941160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 143107, 286214, 429321, 572428, 715535, 858642, 1001749, 1144856, 1431070, 1717284, 2003498, 2146605, 2862140, 3005247, 3434568, 4006996, 4293210, 5008745, 5724280, 6010494, 8013992, 8586420, 10017490, 12020988, 15026235, 17172840, 20034980, 24041976, 30052470, 40069960, 60104940, 120209880]

約数ペア:

[(1, 120209880), (2, 60104940), (3, 40069960), (4, 30052470), (5, 24041976), (6, 20034980), (7, 17172840), (8, 15026235), (10, 12020988), (12, 10017490), (14, 8586420), (15, 8013992), (20, 6010494), (21, 5724280), (24, 5008745), (28, 4293210), (30, 4006996), (35, 3434568), (40, 3005247), (42, 2862140), (56, 2146605), (60, 2003498), (70, 1717284), (84, 1431070), (105, 1144856), (120, 1001749), (140, 858642), (168, 715535), (210, 572428), (280, 429321), (420, 286214), (840, 143107)]