258198240

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{537913}}^1$

素因数の和:537931

約数の個数: 48

約数和(自身を含む): 813325968

約数和(自身を除く): 555127728

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 537913, 1075826, 1613739, 2151652, 2689565, 3227478, 4303304, 5379130, 6454956, 8068695, 8606608, 10758260, 12909912, 16137390, 17213216, 21516520, 25819824, 32274780, 43033040, 51639648, 64549560, 86066080, 129099120, 258198240]

約数ペア:

[(1, 258198240), (2, 129099120), (3, 86066080), (4, 64549560), (5, 51639648), (6, 43033040), (8, 32274780), (10, 25819824), (12, 21516520), (15, 17213216), (16, 16137390), (20, 12909912), (24, 10758260), (30, 8606608), (32, 8068695), (40, 6454956), (48, 5379130), (60, 4303304), (80, 3227478), (96, 2689565), (120, 2151652), (160, 1613739), (240, 1075826), (480, 537913)]