128953680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{537307}}^1$

素因数の和:537323

約数の個数: 40

約数和(自身を含む): 399757152

約数和(自身を除く): 270803472

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 537307, 1074614, 1611921, 2149228, 2686535, 3223842, 4298456, 5373070, 6447684, 8059605, 8596912, 10746140, 12895368, 16119210, 21492280, 25790736, 32238420, 42984560, 64476840, 128953680]

約数ペア:

[(1, 128953680), (2, 64476840), (3, 42984560), (4, 32238420), (5, 25790736), (6, 21492280), (8, 16119210), (10, 12895368), (12, 10746140), (15, 8596912), (16, 8059605), (20, 6447684), (24, 5373070), (30, 4298456), (40, 3223842), (48, 2686535), (60, 2149228), (80, 1611921), (120, 1074614), (240, 537307)]