69378720

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{144539}}^1$

素因数の和:144557

約数の個数: 48

約数和(自身を含む): 218544480

約数和(自身を除く): 149165760

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, 480, 144539, 289078, 433617, 578156, 722695, 867234, 1156312, 1445390, 1734468, 2168085, 2312624, 2890780, 3468936, 4336170, 4625248, 5781560, 6937872, 8672340, 11563120, 13875744, 17344680, 23126240, 34689360, 69378720]

約数ペア:

[(1, 69378720), (2, 34689360), (3, 23126240), (4, 17344680), (5, 13875744), (6, 11563120), (8, 8672340), (10, 6937872), (12, 5781560), (15, 4625248), (16, 4336170), (20, 3468936), (24, 2890780), (30, 2312624), (32, 2168085), (40, 1734468), (48, 1445390), (60, 1156312), (80, 867234), (96, 722695), (120, 578156), (160, 433617), (240, 289078), (480, 144539)]