215707080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{313}}^1\times {\mathrm{5743}}^1$

素因数の和:6070

約数の個数: 64

約数和(自身を含む): 649301760

約数和(自身を除く): 433594680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 313, 626, 939, 1252, 1565, 1878, 2504, 3130, 3756, 4695, 5743, 6260, 7512, 9390, 11486, 12520, 17229, 18780, 22972, 28715, 34458, 37560, 45944, 57430, 68916, 86145, 114860, 137832, 172290, 229720, 344580, 689160, 1797559, 3595118, 5392677, 7190236, 8987795, 10785354, 14380472, 17975590, 21570708, 26963385, 35951180, 43141416, 53926770, 71902360, 107853540, 215707080]

約数ペア:

[(1, 215707080), (2, 107853540), (3, 71902360), (4, 53926770), (5, 43141416), (6, 35951180), (8, 26963385), (10, 21570708), (12, 17975590), (15, 14380472), (20, 10785354), (24, 8987795), (30, 7190236), (40, 5392677), (60, 3595118), (120, 1797559), (313, 689160), (626, 344580), (939, 229720), (1252, 172290), (1565, 137832), (1878, 114860), (2504, 86145), (3130, 68916), (3756, 57430), (4695, 45944), (5743, 37560), (6260, 34458), (7512, 28715), (9390, 22972), (11486, 18780), (12520, 17229)]