120648360

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{143629}}^1$

素因数の和:143650

約数の個数: 64

約数和(自身を含む): 413654400

約数和(自身を除く): 293006040

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, 143629, 287258, 430887, 574516, 718145, 861774, 1005403, 1149032, 1436290, 1723548, 2010806, 2154435, 2872580, 3016209, 3447096, 4021612, 4308870, 5027015, 5745160, 6032418, 8043224, 8617740, 10054030, 12064836, 15081045, 17235480, 20108060, 24129672, 30162090, 40216120, 60324180, 120648360]

約数ペア:

[(1, 120648360), (2, 60324180), (3, 40216120), (4, 30162090), (5, 24129672), (6, 20108060), (7, 17235480), (8, 15081045), (10, 12064836), (12, 10054030), (14, 8617740), (15, 8043224), (20, 6032418), (21, 5745160), (24, 5027015), (28, 4308870), (30, 4021612), (35, 3447096), (40, 3016209), (42, 2872580), (56, 2154435), (60, 2010806), (70, 1723548), (84, 1436290), (105, 1149032), (120, 1005403), (140, 861774), (168, 718145), (210, 574516), (280, 430887), (420, 287258), (840, 143629)]