61115280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{254647}}^1$

素因数の和:254663

約数の個数: 40

約数和(自身を含む): 189458112

約数和(自身を除く): 128342832

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 254647, 509294, 763941, 1018588, 1273235, 1527882, 2037176, 2546470, 3055764, 3819705, 4074352, 5092940, 6111528, 7639410, 10185880, 12223056, 15278820, 20371760, 30557640, 61115280]

約数ペア:

[(1, 61115280), (2, 30557640), (3, 20371760), (4, 15278820), (5, 12223056), (6, 10185880), (8, 7639410), (10, 6111528), (12, 5092940), (15, 4074352), (16, 3819705), (20, 3055764), (24, 2546470), (30, 2037176), (40, 1527882), (48, 1273235), (60, 1018588), (80, 763941), (120, 509294), (240, 254647)]