253969920

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{151}}^1$

素因数の和:253

約数の個数: 240

約数和(自身を含む): 897522912

約数和(自身を除く): 643552992

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, 128, 144, 146, 151, 160, 180, 192, 219, 240, 256, 288, 292, 302, 320, 360, 365, 384, 438, 453, 480, 512, 576, 584, 604, 640, 657, 720, 730, 755, 768, 876, 906, 960, 1095, 1152, 1168, 1208, 1280, 1314, 1359, 1440, 1460, 1510, 1536, 1752, 1812, 1920, 2190, 2265, 2304, 2336, 2416, 2560, 2628, 2718, 2880, 2920, 3020, 3285, 3504, 3624, 3840, 4380, 4530, 4608, 4672, 4832, 5256, 5436, 5760, 5840, 6040, 6570, 6795, 7008, 7248, 7680, 8760, 9060, 9344, 9664, 10512, 10872, 11023, 11520, 11680, 12080, 13140, 13590, 14016, 14496, 17520, 18120, 18688, 19328, 21024, 21744, 22046, 23040, 23360, 24160, 26280, 27180, 28032, 28992, 33069, 35040, 36240, 37376, 38656, 42048, 43488, 44092, 46720, 48320, 52560, 54360, 55115, 56064, 57984, 66138, 70080, 72480, 77312, 84096, 86976, 88184, 93440, 96640, 99207, 105120, 108720, 110230, 112128, 115968, 132276, 140160, 144960, 165345, 168192, 173952, 176368, 186880, 193280, 198414, 210240, 217440, 220460, 231936, 264552, 280320, 289920, 330690, 336384, 347904, 352736, 386560, 396828, 420480, 434880, 440920, 496035, 529104, 560640, 579840, 661380, 695808, 705472, 793656, 840960, 869760, 881840, 992070, 1058208, 1159680, 1322760, 1410944, 1587312, 1681920, 1739520, 1763680, 1984140, 2116416, 2645520, 2821888, 3174624, 3479040, 3527360, 3968280, 4232832, 5291040, 5643776, 6349248, 7054720, 7936560, 8465664, 10582080, 12698496, 14109440, 15873120, 16931328, 21164160, 25396992, 28218880, 31746240, 42328320, 50793984, 63492480, 84656640, 126984960, 253969920]

約数ペア:

[(1, 253969920), (2, 126984960), (3, 84656640), (4, 63492480), (5, 50793984), (6, 42328320), (8, 31746240), (9, 28218880), (10, 25396992), (12, 21164160), (15, 16931328), (16, 15873120), (18, 14109440), (20, 12698496), (24, 10582080), (30, 8465664), (32, 7936560), (36, 7054720), (40, 6349248), (45, 5643776), (48, 5291040), (60, 4232832), (64, 3968280), (72, 3527360), (73, 3479040), (80, 3174624), (90, 2821888), (96, 2645520), (120, 2116416), (128, 1984140), (144, 1763680), (146, 1739520), (151, 1681920), (160, 1587312), (180, 1410944), (192, 1322760), (219, 1159680), (240, 1058208), (256, 992070), (288, 881840), (292, 869760), (302, 840960), (320, 793656), (360, 705472), (365, 695808), (384, 661380), (438, 579840), (453, 560640), (480, 529104), (512, 496035), (576, 440920), (584, 434880), (604, 420480), (640, 396828), (657, 386560), (720, 352736), (730, 347904), (755, 336384), (768, 330690), (876, 289920), (906, 280320), (960, 264552), (1095, 231936), (1152, 220460), (1168, 217440), (1208, 210240), (1280, 198414), (1314, 193280), (1359, 186880), (1440, 176368), (1460, 173952), (1510, 168192), (1536, 165345), (1752, 144960), (1812, 140160), (1920, 132276), (2190, 115968), (2265, 112128), (2304, 110230), (2336, 108720), (2416, 105120), (2560, 99207), (2628, 96640), (2718, 93440), (2880, 88184), (2920, 86976), (3020, 84096), (3285, 77312), (3504, 72480), (3624, 70080), (3840, 66138), (4380, 57984), (4530, 56064), (4608, 55115), (4672, 54360), (4832, 52560), (5256, 48320), (5436, 46720), (5760, 44092), (5840, 43488), (6040, 42048), (6570, 38656), (6795, 37376), (7008, 36240), (7248, 35040), (7680, 33069), (8760, 28992), (9060, 28032), (9344, 27180), (9664, 26280), (10512, 24160), (10872, 23360), (11023, 23040), (11520, 22046), (11680, 21744), (12080, 21024), (13140, 19328), (13590, 18688), (14016, 18120), (14496, 17520)]