1218720

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{2539}}^1$

素因数の和:2557

約数の個数: 48

約数和(自身を含む): 3840480

約数和(自身を除く): 2621760

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, 2539, 5078, 7617, 10156, 12695, 15234, 20312, 25390, 30468, 38085, 40624, 50780, 60936, 76170, 81248, 101560, 121872, 152340, 203120, 243744, 304680, 406240, 609360, 1218720]

約数ペア:

[(1, 1218720), (2, 609360), (3, 406240), (4, 304680), (5, 243744), (6, 203120), (8, 152340), (10, 121872), (12, 101560), (15, 81248), (16, 76170), (20, 60936), (24, 50780), (30, 40624), (32, 38085), (40, 30468), (48, 25390), (60, 20312), (80, 15234), (96, 12695), (120, 10156), (160, 7617), (240, 5078), (480, 2539)]