421874640

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53267}}^1$

素因数の和:53297

約数の個数: 120

約数和(自身を含む): 1545624288

約数和(自身を除く): 1123749648

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 99, 110, 120, 132, 144, 165, 176, 180, 198, 220, 240, 264, 330, 360, 396, 440, 495, 528, 660, 720, 792, 880, 990, 1320, 1584, 1980, 2640, 3960, 7920, 53267, 106534, 159801, 213068, 266335, 319602, 426136, 479403, 532670, 585937, 639204, 799005, 852272, 958806, 1065340, 1171874, 1278408, 1598010, 1757811, 1917612, 2130680, 2343748, 2397015, 2556816, 2929685, 3196020, 3515622, 3835224, 4261360, 4687496, 4794030, 5273433, 5859370, 6392040, 7031244, 7670448, 8789055, 9374992, 9588060, 10546866, 11718740, 12784080, 14062488, 17578110, 19176120, 21093732, 23437480, 26367165, 28124976, 35156220, 38352240, 42187464, 46874960, 52734330, 70312440, 84374928, 105468660, 140624880, 210937320, 421874640]

約数ペア:

[(1, 421874640), (2, 210937320), (3, 140624880), (4, 105468660), (5, 84374928), (6, 70312440), (8, 52734330), (9, 46874960), (10, 42187464), (11, 38352240), (12, 35156220), (15, 28124976), (16, 26367165), (18, 23437480), (20, 21093732), (22, 19176120), (24, 17578110), (30, 14062488), (33, 12784080), (36, 11718740), (40, 10546866), (44, 9588060), (45, 9374992), (48, 8789055), (55, 7670448), (60, 7031244), (66, 6392040), (72, 5859370), (80, 5273433), (88, 4794030), (90, 4687496), (99, 4261360), (110, 3835224), (120, 3515622), (132, 3196020), (144, 2929685), (165, 2556816), (176, 2397015), (180, 2343748), (198, 2130680), (220, 1917612), (240, 1757811), (264, 1598010), (330, 1278408), (360, 1171874), (396, 1065340), (440, 958806), (495, 852272), (528, 799005), (660, 639204), (720, 585937), (792, 532670), (880, 479403), (990, 426136), (1320, 319602), (1584, 266335), (1980, 213068), (2640, 159801), (3960, 106534), (7920, 53267)]