311822040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{112979}}^1$

素因数の和:113016

約数の個数: 64

約数和(自身を含む): 976147200

約数和(自身を除く): 664325160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 184, 230, 276, 345, 460, 552, 690, 920, 1380, 2760, 112979, 225958, 338937, 451916, 564895, 677874, 903832, 1129790, 1355748, 1694685, 2259580, 2598517, 2711496, 3389370, 4519160, 5197034, 6778740, 7795551, 10394068, 12992585, 13557480, 15591102, 20788136, 25985170, 31182204, 38977755, 51970340, 62364408, 77955510, 103940680, 155911020, 311822040]

約数ペア:

[(1, 311822040), (2, 155911020), (3, 103940680), (4, 77955510), (5, 62364408), (6, 51970340), (8, 38977755), (10, 31182204), (12, 25985170), (15, 20788136), (20, 15591102), (23, 13557480), (24, 12992585), (30, 10394068), (40, 7795551), (46, 6778740), (60, 5197034), (69, 4519160), (92, 3389370), (115, 2711496), (120, 2598517), (138, 2259580), (184, 1694685), (230, 1355748), (276, 1129790), (345, 903832), (460, 677874), (552, 564895), (690, 451916), (920, 338937), (1380, 225958), (2760, 112979)]