208326240

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{144671}}^1$

素因数の和:144692

約数の個数: 72

約数和(自身を含む): 710918208

約数和(自身を除く): 502591968

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, 144671, 289342, 434013, 578684, 723355, 868026, 1157368, 1302039, 1446710, 1736052, 2170065, 2314736, 2604078, 2893420, 3472104, 4340130, 4629472, 5208156, 5786840, 6510195, 6944208, 8680260, 10416312, 11573680, 13020390, 13888416, 17360520, 20832624, 23147360, 26040780, 34721040, 41665248, 52081560, 69442080, 104163120, 208326240]

約数ペア:

[(1, 208326240), (2, 104163120), (3, 69442080), (4, 52081560), (5, 41665248), (6, 34721040), (8, 26040780), (9, 23147360), (10, 20832624), (12, 17360520), (15, 13888416), (16, 13020390), (18, 11573680), (20, 10416312), (24, 8680260), (30, 6944208), (32, 6510195), (36, 5786840), (40, 5208156), (45, 4629472), (48, 4340130), (60, 3472104), (72, 2893420), (80, 2604078), (90, 2314736), (96, 2170065), (120, 1736052), (144, 1446710), (160, 1302039), (180, 1157368), (240, 868026), (288, 723355), (360, 578684), (480, 434013), (720, 289342), (1440, 144671)]