1210366280

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{163}}^1\times {\mathrm{2543}}^1$

素因数の和:2790

約数の個数: 64

約数和(自身を含む): 2778658560

約数和(自身を除く): 1568292280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 146, 163, 292, 326, 365, 584, 652, 730, 815, 1304, 1460, 1630, 2543, 2920, 3260, 5086, 6520, 10172, 11899, 12715, 20344, 23798, 25430, 47596, 50860, 59495, 95192, 101720, 118990, 185639, 237980, 371278, 414509, 475960, 742556, 829018, 928195, 1485112, 1658036, 1856390, 2072545, 3316072, 3712780, 4145090, 7425560, 8290180, 16580360, 30259157, 60518314, 121036628, 151295785, 242073256, 302591570, 605183140, 1210366280]

約数ペア:

[(1, 1210366280), (2, 605183140), (4, 302591570), (5, 242073256), (8, 151295785), (10, 121036628), (20, 60518314), (40, 30259157), (73, 16580360), (146, 8290180), (163, 7425560), (292, 4145090), (326, 3712780), (365, 3316072), (584, 2072545), (652, 1856390), (730, 1658036), (815, 1485112), (1304, 928195), (1460, 829018), (1630, 742556), (2543, 475960), (2920, 414509), (3260, 371278), (5086, 237980), (6520, 185639), (10172, 118990), (11899, 101720), (12715, 95192), (20344, 59495), (23798, 50860), (25430, 47596)]