208395360

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{144719}}^1$

素因数の和:144740

約数の個数: 72

約数和(自身を含む): 711154080

約数和(自身を除く): 502758720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 144719, 289438, 434157, 578876, 723595, 868314, 1157752, 1302471, 1447190, 1736628, 2170785, 2315504, 2604942, 2894380, 3473256, 4341570, 4631008, 5209884, 5788760, 6512355, 6946512, 8683140, 10419768, 11577520, 13024710, 13893024, 17366280, 20839536, 23155040, 26049420, 34732560, 41679072, 52098840, 69465120, 104197680, 208395360]

約数ペア:

[(1, 208395360), (2, 104197680), (3, 69465120), (4, 52098840), (5, 41679072), (6, 34732560), (8, 26049420), (9, 23155040), (10, 20839536), (12, 17366280), (15, 13893024), (16, 13024710), (18, 11577520), (20, 10419768), (24, 8683140), (30, 6946512), (32, 6512355), (36, 5788760), (40, 5209884), (45, 4631008), (48, 4341570), (60, 3473256), (72, 2894380), (80, 2604942), (90, 2315504), (96, 2170785), (120, 1736628), (144, 1447190), (160, 1302471), (180, 1157752), (240, 868314), (288, 723595), (360, 578876), (480, 434157), (720, 289438), (1440, 144719)]