28917360

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{40163}}^1$

素因数の和:40182

約数の個数: 60

約数和(自身を含む): 97116552

約数和(自身を除く): 68199192

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, 40163, 80326, 120489, 160652, 200815, 240978, 321304, 361467, 401630, 481956, 602445, 642608, 722934, 803260, 963912, 1204890, 1445868, 1606520, 1807335, 1927824, 2409780, 2891736, 3213040, 3614670, 4819560, 5783472, 7229340, 9639120, 14458680, 28917360]

約数ペア:

[(1, 28917360), (2, 14458680), (3, 9639120), (4, 7229340), (5, 5783472), (6, 4819560), (8, 3614670), (9, 3213040), (10, 2891736), (12, 2409780), (15, 1927824), (16, 1807335), (18, 1606520), (20, 1445868), (24, 1204890), (30, 963912), (36, 803260), (40, 722934), (45, 642608), (48, 602445), (60, 481956), (72, 401630), (80, 361467), (90, 321304), (120, 240978), (144, 200815), (180, 160652), (240, 120489), (360, 80326), (720, 40163)]