1975560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{163}}^1$

素因数の和:278

約数の個数: 64

約数和(自身を含む): 6022080

約数和(自身を除く): 4046520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 101, 120, 163, 202, 303, 326, 404, 489, 505, 606, 652, 808, 815, 978, 1010, 1212, 1304, 1515, 1630, 1956, 2020, 2424, 2445, 3030, 3260, 3912, 4040, 4890, 6060, 6520, 9780, 12120, 16463, 19560, 32926, 49389, 65852, 82315, 98778, 131704, 164630, 197556, 246945, 329260, 395112, 493890, 658520, 987780, 1975560]

約数ペア:

[(1, 1975560), (2, 987780), (3, 658520), (4, 493890), (5, 395112), (6, 329260), (8, 246945), (10, 197556), (12, 164630), (15, 131704), (20, 98778), (24, 82315), (30, 65852), (40, 49389), (60, 32926), (101, 19560), (120, 16463), (163, 12120), (202, 9780), (303, 6520), (326, 6060), (404, 4890), (489, 4040), (505, 3912), (606, 3260), (652, 3030), (808, 2445), (815, 2424), (978, 2020), (1010, 1956), (1212, 1630), (1304, 1515)]