120145620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{286061}}^1$

素因数の和:286080

約数の個数: 48

約数和(自身を含む): 384467328

約数和(自身を除く): 264321708

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 286061, 572122, 858183, 1144244, 1430305, 1716366, 2002427, 2860610, 3432732, 4004854, 4290915, 5721220, 6007281, 8009708, 8581830, 10012135, 12014562, 17163660, 20024270, 24029124, 30036405, 40048540, 60072810, 120145620]

約数ペア:

[(1, 120145620), (2, 60072810), (3, 40048540), (4, 30036405), (5, 24029124), (6, 20024270), (7, 17163660), (10, 12014562), (12, 10012135), (14, 8581830), (15, 8009708), (20, 6007281), (21, 5721220), (28, 4290915), (30, 4004854), (35, 3432732), (42, 2860610), (60, 2002427), (70, 1716366), (84, 1430305), (105, 1144244), (140, 858183), (210, 572122), (420, 286061)]