31746240

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{151}}^1$

素因数の和:247

約数の個数: 168

約数和(自身を含む): 111422688

約数和(自身を除く): 79676448

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, 64, 72, 73, 80, 90, 96, 120, 144, 146, 151, 160, 180, 192, 219, 240, 288, 292, 302, 320, 360, 365, 438, 453, 480, 576, 584, 604, 657, 720, 730, 755, 876, 906, 960, 1095, 1168, 1208, 1314, 1359, 1440, 1460, 1510, 1752, 1812, 2190, 2265, 2336, 2416, 2628, 2718, 2880, 2920, 3020, 3285, 3504, 3624, 4380, 4530, 4672, 4832, 5256, 5436, 5840, 6040, 6570, 6795, 7008, 7248, 8760, 9060, 9664, 10512, 10872, 11023, 11680, 12080, 13140, 13590, 14016, 14496, 17520, 18120, 21024, 21744, 22046, 23360, 24160, 26280, 27180, 28992, 33069, 35040, 36240, 42048, 43488, 44092, 48320, 52560, 54360, 55115, 66138, 70080, 72480, 86976, 88184, 99207, 105120, 108720, 110230, 132276, 144960, 165345, 176368, 198414, 210240, 217440, 220460, 264552, 330690, 352736, 396828, 434880, 440920, 496035, 529104, 661380, 705472, 793656, 881840, 992070, 1058208, 1322760, 1587312, 1763680, 1984140, 2116416, 2645520, 3174624, 3527360, 3968280, 5291040, 6349248, 7936560, 10582080, 15873120, 31746240]

約数ペア:

[(1, 31746240), (2, 15873120), (3, 10582080), (4, 7936560), (5, 6349248), (6, 5291040), (8, 3968280), (9, 3527360), (10, 3174624), (12, 2645520), (15, 2116416), (16, 1984140), (18, 1763680), (20, 1587312), (24, 1322760), (30, 1058208), (32, 992070), (36, 881840), (40, 793656), (45, 705472), (48, 661380), (60, 529104), (64, 496035), (72, 440920), (73, 434880), (80, 396828), (90, 352736), (96, 330690), (120, 264552), (144, 220460), (146, 217440), (151, 210240), (160, 198414), (180, 176368), (192, 165345), (219, 144960), (240, 132276), (288, 110230), (292, 108720), (302, 105120), (320, 99207), (360, 88184), (365, 86976), (438, 72480), (453, 70080), (480, 66138), (576, 55115), (584, 54360), (604, 52560), (657, 48320), (720, 44092), (730, 43488), (755, 42048), (876, 36240), (906, 35040), (960, 33069), (1095, 28992), (1168, 27180), (1208, 26280), (1314, 24160), (1359, 23360), (1440, 22046), (1460, 21744), (1510, 21024), (1752, 18120), (1812, 17520), (2190, 14496), (2265, 14016), (2336, 13590), (2416, 13140), (2628, 12080), (2718, 11680), (2880, 11023), (2920, 10872), (3020, 10512), (3285, 9664), (3504, 9060), (3624, 8760), (4380, 7248), (4530, 7008), (4672, 6795), (4832, 6570), (5256, 6040), (5436, 5840)]