313159560

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{372809}}^1$

素因数の和:372830

約数の個数: 64

約数和(自身を含む): 1073692800

約数和(自身を除く): 760533240

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, 372809, 745618, 1118427, 1491236, 1864045, 2236854, 2609663, 2982472, 3728090, 4473708, 5219326, 5592135, 7456180, 7828989, 8947416, 10438652, 11184270, 13048315, 14912360, 15657978, 20877304, 22368540, 26096630, 31315956, 39144945, 44737080, 52193260, 62631912, 78289890, 104386520, 156579780, 313159560]

約数ペア:

[(1, 313159560), (2, 156579780), (3, 104386520), (4, 78289890), (5, 62631912), (6, 52193260), (7, 44737080), (8, 39144945), (10, 31315956), (12, 26096630), (14, 22368540), (15, 20877304), (20, 15657978), (21, 14912360), (24, 13048315), (28, 11184270), (30, 10438652), (35, 8947416), (40, 7828989), (42, 7456180), (56, 5592135), (60, 5219326), (70, 4473708), (84, 3728090), (105, 2982472), (120, 2609663), (140, 2236854), (168, 1864045), (210, 1491236), (280, 1118427), (420, 745618), (840, 372809)]