445211520

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17837}}^1$

素因数の和:17872

約数の個数: 128

約数和(自身を含む): 1528359840

約数和(自身を除く): 1083148320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 128, 130, 156, 160, 192, 195, 208, 240, 260, 312, 320, 384, 390, 416, 480, 520, 624, 640, 780, 832, 960, 1040, 1248, 1560, 1664, 1920, 2080, 2496, 3120, 4160, 4992, 6240, 8320, 12480, 17837, 24960, 35674, 53511, 71348, 89185, 107022, 142696, 178370, 214044, 231881, 267555, 285392, 356740, 428088, 463762, 535110, 570784, 695643, 713480, 856176, 927524, 1070220, 1141568, 1159405, 1391286, 1426960, 1712352, 1855048, 2140440, 2283136, 2318810, 2782572, 2853920, 3424704, 3478215, 3710096, 4280880, 4637620, 5565144, 5707840, 6849408, 6956430, 7420192, 8561760, 9275240, 11130288, 11415680, 13912860, 14840384, 17123520, 18550480, 22260576, 27825720, 29680768, 34247040, 37100960, 44521152, 55651440, 74201920, 89042304, 111302880, 148403840, 222605760, 445211520]

約数ペア:

[(1, 445211520), (2, 222605760), (3, 148403840), (4, 111302880), (5, 89042304), (6, 74201920), (8, 55651440), (10, 44521152), (12, 37100960), (13, 34247040), (15, 29680768), (16, 27825720), (20, 22260576), (24, 18550480), (26, 17123520), (30, 14840384), (32, 13912860), (39, 11415680), (40, 11130288), (48, 9275240), (52, 8561760), (60, 7420192), (64, 6956430), (65, 6849408), (78, 5707840), (80, 5565144), (96, 4637620), (104, 4280880), (120, 3710096), (128, 3478215), (130, 3424704), (156, 2853920), (160, 2782572), (192, 2318810), (195, 2283136), (208, 2140440), (240, 1855048), (260, 1712352), (312, 1426960), (320, 1391286), (384, 1159405), (390, 1141568), (416, 1070220), (480, 927524), (520, 856176), (624, 713480), (640, 695643), (780, 570784), (832, 535110), (960, 463762), (1040, 428088), (1248, 356740), (1560, 285392), (1664, 267555), (1920, 231881), (2080, 214044), (2496, 178370), (3120, 142696), (4160, 107022), (4992, 89185), (6240, 71348), (8320, 53511), (12480, 35674), (17837, 24960)]