140640

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{293}}^1$

素因数の和:311

約数の個数: 48

約数和(自身を含む): 444528

約数和(自身を除く): 303888

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, 293, 480, 586, 879, 1172, 1465, 1758, 2344, 2930, 3516, 4395, 4688, 5860, 7032, 8790, 9376, 11720, 14064, 17580, 23440, 28128, 35160, 46880, 70320, 140640]

約数ペア:

[(1, 140640), (2, 70320), (3, 46880), (4, 35160), (5, 28128), (6, 23440), (8, 17580), (10, 14064), (12, 11720), (15, 9376), (16, 8790), (20, 7032), (24, 5860), (30, 4688), (32, 4395), (40, 3516), (48, 2930), (60, 2344), (80, 1758), (96, 1465), (120, 1172), (160, 879), (240, 586), (293, 480)]