1361127320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{255851}}^1$

素因数の和:255888

約数の個数: 64

約数和(自身を含む): 3684268800

約数和(自身を除く): 2323141480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 56, 70, 76, 95, 133, 140, 152, 190, 266, 280, 380, 532, 665, 760, 1064, 1330, 2660, 5320, 255851, 511702, 1023404, 1279255, 1790957, 2046808, 2558510, 3581914, 4861169, 5117020, 7163828, 8954785, 9722338, 10234040, 14327656, 17909570, 19444676, 24305845, 34028183, 35819140, 38889352, 48611690, 68056366, 71638280, 97223380, 136112732, 170140915, 194446760, 272225464, 340281830, 680563660, 1361127320]

約数ペア:

[(1, 1361127320), (2, 680563660), (4, 340281830), (5, 272225464), (7, 194446760), (8, 170140915), (10, 136112732), (14, 97223380), (19, 71638280), (20, 68056366), (28, 48611690), (35, 38889352), (38, 35819140), (40, 34028183), (56, 24305845), (70, 19444676), (76, 17909570), (95, 14327656), (133, 10234040), (140, 9722338), (152, 8954785), (190, 7163828), (266, 5117020), (280, 4861169), (380, 3581914), (532, 2558510), (665, 2046808), (760, 1790957), (1064, 1279255), (1330, 1023404), (2660, 511702), (5320, 255851)]