218937360

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{912239}}^1$

素因数の和:912255

約数の個数: 40

約数和(自身を含む): 678706560

約数和(自身を除く): 459769200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 912239, 1824478, 2736717, 3648956, 4561195, 5473434, 7297912, 9122390, 10946868, 13683585, 14595824, 18244780, 21893736, 27367170, 36489560, 43787472, 54734340, 72979120, 109468680, 218937360]

約数ペア:

[(1, 218937360), (2, 109468680), (3, 72979120), (4, 54734340), (5, 43787472), (6, 36489560), (8, 27367170), (10, 21893736), (12, 18244780), (15, 14595824), (16, 13683585), (20, 10946868), (24, 9122390), (30, 7297912), (40, 5473434), (48, 4561195), (60, 3648956), (80, 2736717), (120, 1824478), (240, 912239)]