128323680

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{267341}}^1$

素因数の和:267359

約数の個数: 48

約数和(自身を含む): 404221104

約数和(自身を除く): 275897424

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 267341, 534682, 802023, 1069364, 1336705, 1604046, 2138728, 2673410, 3208092, 4010115, 4277456, 5346820, 6416184, 8020230, 8554912, 10693640, 12832368, 16040460, 21387280, 25664736, 32080920, 42774560, 64161840, 128323680]

約数ペア:

[(1, 128323680), (2, 64161840), (3, 42774560), (4, 32080920), (5, 25664736), (6, 21387280), (8, 16040460), (10, 12832368), (12, 10693640), (15, 8554912), (16, 8020230), (20, 6416184), (24, 5346820), (30, 4277456), (32, 4010115), (40, 3208092), (48, 2673410), (60, 2138728), (80, 1604046), (96, 1336705), (120, 1069364), (160, 802023), (240, 534682), (480, 267341)]