285475440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{1189481}}^1$

素因数の和:1189497

約数の個数: 40

約数和(自身を含む): 884974608

約数和(自身を除く): 599499168

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 1189481, 2378962, 3568443, 4757924, 5947405, 7136886, 9515848, 11894810, 14273772, 17842215, 19031696, 23789620, 28547544, 35684430, 47579240, 57095088, 71368860, 95158480, 142737720, 285475440]

約数ペア:

[(1, 285475440), (2, 142737720), (3, 95158480), (4, 71368860), (5, 57095088), (6, 47579240), (8, 35684430), (10, 28547544), (12, 23789620), (15, 19031696), (16, 17842215), (20, 14273772), (24, 11894810), (30, 9515848), (40, 7136886), (48, 5947405), (60, 4757924), (80, 3568443), (120, 2378962), (240, 1189481)]