147138840

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{408719}}^1$

素因数の和:408736

約数の個数: 48

約数和(自身を含む): 478202400

約数和(自身を除く): 331063560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 408719, 817438, 1226157, 1634876, 2043595, 2452314, 3269752, 3678471, 4087190, 4904628, 6130785, 7356942, 8174380, 9809256, 12261570, 14713884, 16348760, 18392355, 24523140, 29427768, 36784710, 49046280, 73569420, 147138840]

約数ペア:

[(1, 147138840), (2, 73569420), (3, 49046280), (4, 36784710), (5, 29427768), (6, 24523140), (8, 18392355), (9, 16348760), (10, 14713884), (12, 12261570), (15, 9809256), (18, 8174380), (20, 7356942), (24, 6130785), (30, 4904628), (36, 4087190), (40, 3678471), (45, 3269752), (60, 2452314), (72, 2043595), (90, 1634876), (120, 1226157), (180, 817438), (360, 408719)]