378222400

素因数分解:

$2^6\times 5^2\times {\mathrm{97}}^1\times {\mathrm{2437}}^1$

素因数の和:2556

約数の個数: 84

約数和(自身を含む): 940643788

約数和(自身を除く): 562421388

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 97, 100, 160, 194, 200, 320, 388, 400, 485, 776, 800, 970, 1552, 1600, 1940, 2425, 2437, 3104, 3880, 4850, 4874, 6208, 7760, 9700, 9748, 12185, 15520, 19400, 19496, 24370, 31040, 38800, 38992, 48740, 60925, 77600, 77984, 97480, 121850, 155200, 155968, 194960, 236389, 243700, 389920, 472778, 487400, 779840, 945556, 974800, 1181945, 1891112, 1949600, 2363890, 3782224, 3899200, 4727780, 5909725, 7564448, 9455560, 11819450, 15128896, 18911120, 23638900, 37822240, 47277800, 75644480, 94555600, 189111200, 378222400]

約数ペア:

[(1, 378222400), (2, 189111200), (4, 94555600), (5, 75644480), (8, 47277800), (10, 37822240), (16, 23638900), (20, 18911120), (25, 15128896), (32, 11819450), (40, 9455560), (50, 7564448), (64, 5909725), (80, 4727780), (97, 3899200), (100, 3782224), (160, 2363890), (194, 1949600), (200, 1891112), (320, 1181945), (388, 974800), (400, 945556), (485, 779840), (776, 487400), (800, 472778), (970, 389920), (1552, 243700), (1600, 236389), (1940, 194960), (2425, 155968), (2437, 155200), (3104, 121850), (3880, 97480), (4850, 77984), (4874, 77600), (6208, 60925), (7760, 48740), (9700, 38992), (9748, 38800), (12185, 31040), (15520, 24370), (19400, 19496)]