313680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{1307}}^1$

素因数の和:1323

約数の個数: 40

約数和(自身を含む): 973152

約数和(自身を除く): 659472

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 1307, 2614, 3921, 5228, 6535, 7842, 10456, 13070, 15684, 19605, 20912, 26140, 31368, 39210, 52280, 62736, 78420, 104560, 156840, 313680]

約数ペア:

[(1, 313680), (2, 156840), (3, 104560), (4, 78420), (5, 62736), (6, 52280), (8, 39210), (10, 31368), (12, 26140), (15, 20912), (16, 19605), (20, 15684), (24, 13070), (30, 10456), (40, 7842), (48, 6535), (60, 5228), (80, 3921), (120, 2614), (240, 1307)]