398642880

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{415253}}^1$

素因数の和:415273

約数の個数: 56

約数和(自身を含む): 1265694192

約数和(自身を除く): 867051312

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 480, 960, 415253, 830506, 1245759, 1661012, 2076265, 2491518, 3322024, 4152530, 4983036, 6228795, 6644048, 8305060, 9966072, 12457590, 13288096, 16610120, 19932144, 24915180, 26576192, 33220240, 39864288, 49830360, 66440480, 79728576, 99660720, 132880960, 199321440, 398642880]

約数ペア:

[(1, 398642880), (2, 199321440), (3, 132880960), (4, 99660720), (5, 79728576), (6, 66440480), (8, 49830360), (10, 39864288), (12, 33220240), (15, 26576192), (16, 24915180), (20, 19932144), (24, 16610120), (30, 13288096), (32, 12457590), (40, 9966072), (48, 8305060), (60, 6644048), (64, 6228795), (80, 4983036), (96, 4152530), (120, 3322024), (160, 2491518), (192, 2076265), (240, 1661012), (320, 1245759), (480, 830506), (960, 415253)]