142857360

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{198413}}^1$

素因数の和:198432

約数の個数: 60

約数和(自身を含む): 479765052

約数和(自身を除く): 336907692

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 198413, 396826, 595239, 793652, 992065, 1190478, 1587304, 1785717, 1984130, 2380956, 2976195, 3174608, 3571434, 3968260, 4761912, 5952390, 7142868, 7936520, 8928585, 9523824, 11904780, 14285736, 15873040, 17857170, 23809560, 28571472, 35714340, 47619120, 71428680, 142857360]

約数ペア:

[(1, 142857360), (2, 71428680), (3, 47619120), (4, 35714340), (5, 28571472), (6, 23809560), (8, 17857170), (9, 15873040), (10, 14285736), (12, 11904780), (15, 9523824), (16, 8928585), (18, 7936520), (20, 7142868), (24, 5952390), (30, 4761912), (36, 3968260), (40, 3571434), (45, 3174608), (48, 2976195), (60, 2380956), (72, 1984130), (80, 1785717), (90, 1587304), (120, 1190478), (144, 992065), (180, 793652), (240, 595239), (360, 396826), (720, 198413)]