148753680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{619807}}^1$

素因数の和:619823

約数の個数: 40

約数和(自身を含む): 461137152

約数和(自身を除く): 312383472

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 619807, 1239614, 1859421, 2479228, 3099035, 3718842, 4958456, 6198070, 7437684, 9297105, 9916912, 12396140, 14875368, 18594210, 24792280, 29750736, 37188420, 49584560, 74376840, 148753680]

約数ペア:

[(1, 148753680), (2, 74376840), (3, 49584560), (4, 37188420), (5, 29750736), (6, 24792280), (8, 18594210), (10, 14875368), (12, 12396140), (15, 9916912), (16, 9297105), (20, 7437684), (24, 6198070), (30, 4958456), (40, 3718842), (48, 3099035), (60, 2479228), (80, 1859421), (120, 1239614), (240, 619807)]