197988240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{824951}}^1$

素因数の和:824967

約数の個数: 40

約数和(自身を含む): 613764288

約数和(自身を除く): 415776048

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 824951, 1649902, 2474853, 3299804, 4124755, 4949706, 6599608, 8249510, 9899412, 12374265, 13199216, 16499020, 19798824, 24748530, 32998040, 39597648, 49497060, 65996080, 98994120, 197988240]

約数ペア:

[(1, 197988240), (2, 98994120), (3, 65996080), (4, 49497060), (5, 39597648), (6, 32998040), (8, 24748530), (10, 19798824), (12, 16499020), (15, 13199216), (16, 12374265), (20, 9899412), (24, 8249510), (30, 6599608), (40, 4949706), (48, 4124755), (60, 3299804), (80, 2474853), (120, 1649902), (240, 824951)]