1390605360

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{2131}}^1\times {\mathrm{2719}}^1$

素因数の和:4866

約数の個数: 80

約数和(自身を含む): 4314485760

約数和(自身を除く): 2923880400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 2131, 2719, 4262, 5438, 6393, 8157, 8524, 10655, 10876, 12786, 13595, 16314, 17048, 21310, 21752, 25572, 27190, 31965, 32628, 34096, 40785, 42620, 43504, 51144, 54380, 63930, 65256, 81570, 85240, 102288, 108760, 127860, 130512, 163140, 170480, 217520, 255720, 326280, 511440, 652560, 5794189, 11588378, 17382567, 23176756, 28970945, 34765134, 46353512, 57941890, 69530268, 86912835, 92707024, 115883780, 139060536, 173825670, 231767560, 278121072, 347651340, 463535120, 695302680, 1390605360]

約数ペア:

[(1, 1390605360), (2, 695302680), (3, 463535120), (4, 347651340), (5, 278121072), (6, 231767560), (8, 173825670), (10, 139060536), (12, 115883780), (15, 92707024), (16, 86912835), (20, 69530268), (24, 57941890), (30, 46353512), (40, 34765134), (48, 28970945), (60, 23176756), (80, 17382567), (120, 11588378), (240, 5794189), (2131, 652560), (2719, 511440), (4262, 326280), (5438, 255720), (6393, 217520), (8157, 170480), (8524, 163140), (10655, 130512), (10876, 127860), (12786, 108760), (13595, 102288), (16314, 85240), (17048, 81570), (21310, 65256), (21752, 63930), (25572, 54380), (27190, 51144), (31965, 43504), (32628, 42620), (34096, 40785)]