248526720

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3319}}^1$

素因数の和:3357

約数の個数: 192

約数和(自身を含む): 924487200

約数和(自身を除く): 675960480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 64, 65, 72, 78, 80, 90, 96, 104, 117, 120, 128, 130, 144, 156, 160, 180, 192, 195, 208, 234, 240, 260, 288, 312, 320, 360, 384, 390, 416, 468, 480, 520, 576, 585, 624, 640, 720, 780, 832, 936, 960, 1040, 1152, 1170, 1248, 1440, 1560, 1664, 1872, 1920, 2080, 2340, 2496, 2880, 3120, 3319, 3744, 4160, 4680, 4992, 5760, 6240, 6638, 7488, 8320, 9360, 9957, 12480, 13276, 14976, 16595, 18720, 19914, 24960, 26552, 29871, 33190, 37440, 39828, 43147, 49785, 53104, 59742, 66380, 74880, 79656, 86294, 99570, 106208, 119484, 129441, 132760, 149355, 159312, 172588, 199140, 212416, 215735, 238968, 258882, 265520, 298710, 318624, 345176, 388323, 398280, 424832, 431470, 477936, 517764, 531040, 597420, 637248, 647205, 690352, 776646, 796560, 862940, 955872, 1035528, 1062080, 1194840, 1274496, 1294410, 1380704, 1553292, 1593120, 1725880, 1911744, 1941615, 2071056, 2124160, 2389680, 2588820, 2761408, 3106584, 3186240, 3451760, 3823488, 3883230, 4142112, 4779360, 5177640, 5522816, 6213168, 6372480, 6903520, 7766460, 8284224, 9558720, 10355280, 12426336, 13807040, 15532920, 16568448, 19117440, 20710560, 24852672, 27614080, 31065840, 41421120, 49705344, 62131680, 82842240, 124263360, 248526720]

約数ペア:

[(1, 248526720), (2, 124263360), (3, 82842240), (4, 62131680), (5, 49705344), (6, 41421120), (8, 31065840), (9, 27614080), (10, 24852672), (12, 20710560), (13, 19117440), (15, 16568448), (16, 15532920), (18, 13807040), (20, 12426336), (24, 10355280), (26, 9558720), (30, 8284224), (32, 7766460), (36, 6903520), (39, 6372480), (40, 6213168), (45, 5522816), (48, 5177640), (52, 4779360), (60, 4142112), (64, 3883230), (65, 3823488), (72, 3451760), (78, 3186240), (80, 3106584), (90, 2761408), (96, 2588820), (104, 2389680), (117, 2124160), (120, 2071056), (128, 1941615), (130, 1911744), (144, 1725880), (156, 1593120), (160, 1553292), (180, 1380704), (192, 1294410), (195, 1274496), (208, 1194840), (234, 1062080), (240, 1035528), (260, 955872), (288, 862940), (312, 796560), (320, 776646), (360, 690352), (384, 647205), (390, 637248), (416, 597420), (468, 531040), (480, 517764), (520, 477936), (576, 431470), (585, 424832), (624, 398280), (640, 388323), (720, 345176), (780, 318624), (832, 298710), (936, 265520), (960, 258882), (1040, 238968), (1152, 215735), (1170, 212416), (1248, 199140), (1440, 172588), (1560, 159312), (1664, 149355), (1872, 132760), (1920, 129441), (2080, 119484), (2340, 106208), (2496, 99570), (2880, 86294), (3120, 79656), (3319, 74880), (3744, 66380), (4160, 59742), (4680, 53104), (4992, 49785), (5760, 43147), (6240, 39828), (6638, 37440), (7488, 33190), (8320, 29871), (9360, 26552), (9957, 24960), (12480, 19914), (13276, 18720), (14976, 16595)]