155113680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{646307}}^1$

素因数の和:646323

約数の個数: 40

約数和(自身を含む): 480853152

約数和(自身を除く): 325739472

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 646307, 1292614, 1938921, 2585228, 3231535, 3877842, 5170456, 6463070, 7755684, 9694605, 10340912, 12926140, 15511368, 19389210, 25852280, 31022736, 38778420, 51704560, 77556840, 155113680]

約数ペア:

[(1, 155113680), (2, 77556840), (3, 51704560), (4, 38778420), (5, 31022736), (6, 25852280), (8, 19389210), (10, 15511368), (12, 12926140), (15, 10340912), (16, 9694605), (20, 7755684), (24, 6463070), (30, 5170456), (40, 3877842), (48, 3231535), (60, 2585228), (80, 1938921), (120, 1292614), (240, 646307)]