208320480

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{144667}}^1$

素因数の和:144688

約数の個数: 72

約数和(自身を含む): 710898552

約数和(自身を除く): 502578072

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, 144667, 289334, 434001, 578668, 723335, 868002, 1157336, 1302003, 1446670, 1736004, 2170005, 2314672, 2604006, 2893340, 3472008, 4340010, 4629344, 5208012, 5786680, 6510015, 6944016, 8680020, 10416024, 11573360, 13020030, 13888032, 17360040, 20832048, 23146720, 26040060, 34720080, 41664096, 52080120, 69440160, 104160240, 208320480]

約数ペア:

[(1, 208320480), (2, 104160240), (3, 69440160), (4, 52080120), (5, 41664096), (6, 34720080), (8, 26040060), (9, 23146720), (10, 20832048), (12, 17360040), (15, 13888032), (16, 13020030), (18, 11573360), (20, 10416024), (24, 8680020), (30, 6944016), (32, 6510015), (36, 5786680), (40, 5208012), (45, 4629344), (48, 4340010), (60, 3472008), (72, 2893340), (80, 2604006), (90, 2314672), (96, 2170005), (120, 1736004), (144, 1446670), (160, 1302003), (180, 1157336), (240, 868002), (288, 723335), (360, 578668), (480, 434001), (720, 289334), (1440, 144667)]