13404240

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{18617}}^1$

素因数の和:18636

約数の個数: 60

約数和(自身を含む): 45018324

約数和(自身を除く): 31614084

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 18617, 37234, 55851, 74468, 93085, 111702, 148936, 167553, 186170, 223404, 279255, 297872, 335106, 372340, 446808, 558510, 670212, 744680, 837765, 893616, 1117020, 1340424, 1489360, 1675530, 2234040, 2680848, 3351060, 4468080, 6702120, 13404240]

約数ペア:

[(1, 13404240), (2, 6702120), (3, 4468080), (4, 3351060), (5, 2680848), (6, 2234040), (8, 1675530), (9, 1489360), (10, 1340424), (12, 1117020), (15, 893616), (16, 837765), (18, 744680), (20, 670212), (24, 558510), (30, 446808), (36, 372340), (40, 335106), (45, 297872), (48, 279255), (60, 223404), (72, 186170), (80, 167553), (90, 148936), (120, 111702), (144, 93085), (180, 74468), (240, 55851), (360, 37234), (720, 18617)]