1972920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{401}}^1$

素因数の和:456

約数の個数: 64

約数和(自身を含む): 6078240

約数和(自身を除く): 4105320

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, 401, 410, 492, 615, 802, 820, 984, 1203, 1230, 1604, 1640, 2005, 2406, 2460, 3208, 4010, 4812, 4920, 6015, 8020, 9624, 12030, 16040, 16441, 24060, 32882, 48120, 49323, 65764, 82205, 98646, 131528, 164410, 197292, 246615, 328820, 394584, 493230, 657640, 986460, 1972920]

約数ペア:

[(1, 1972920), (2, 986460), (3, 657640), (4, 493230), (5, 394584), (6, 328820), (8, 246615), (10, 197292), (12, 164410), (15, 131528), (20, 98646), (24, 82205), (30, 65764), (40, 49323), (41, 48120), (60, 32882), (82, 24060), (120, 16441), (123, 16040), (164, 12030), (205, 9624), (246, 8020), (328, 6015), (401, 4920), (410, 4812), (492, 4010), (615, 3208), (802, 2460), (820, 2406), (984, 2005), (1203, 1640), (1230, 1604)]