1265852040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{257287}}^1$

素因数の和:257342

約数の個数: 64

約数和(自身を含む): 3890194560

約数和(自身を除く): 2624342520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 41, 60, 82, 120, 123, 164, 205, 246, 328, 410, 492, 615, 820, 984, 1230, 1640, 2460, 4920, 257287, 514574, 771861, 1029148, 1286435, 1543722, 2058296, 2572870, 3087444, 3859305, 5145740, 6174888, 7718610, 10291480, 10548767, 15437220, 21097534, 30874440, 31646301, 42195068, 52743835, 63292602, 84390136, 105487670, 126585204, 158231505, 210975340, 253170408, 316463010, 421950680, 632926020, 1265852040]

約数ペア:

[(1, 1265852040), (2, 632926020), (3, 421950680), (4, 316463010), (5, 253170408), (6, 210975340), (8, 158231505), (10, 126585204), (12, 105487670), (15, 84390136), (20, 63292602), (24, 52743835), (30, 42195068), (40, 31646301), (41, 30874440), (60, 21097534), (82, 15437220), (120, 10548767), (123, 10291480), (164, 7718610), (205, 6174888), (246, 5145740), (328, 3859305), (410, 3087444), (492, 2572870), (615, 2058296), (820, 1543722), (984, 1286435), (1230, 1029148), (1640, 771861), (2460, 514574), (4920, 257287)]