390213960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{3251783}}^1$

素因数の和:3251797

約数の個数: 32

約数和(自身を含む): 1170642240

約数和(自身を除く): 780428280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 3251783, 6503566, 9755349, 13007132, 16258915, 19510698, 26014264, 32517830, 39021396, 48776745, 65035660, 78042792, 97553490, 130071320, 195106980, 390213960]

約数ペア:

[(1, 390213960), (2, 195106980), (3, 130071320), (4, 97553490), (5, 78042792), (6, 65035660), (8, 48776745), (10, 39021396), (12, 32517830), (15, 26014264), (20, 19510698), (24, 16258915), (30, 13007132), (40, 9755349), (60, 6503566), (120, 3251783)]