489824640

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{277}}^1\times {\mathrm{307}}^1$

素因数の和:609

約数の個数: 192

約数和(自身を含む): 1703061360

約数和(自身を除く): 1213236720

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, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 277, 288, 307, 320, 360, 384, 480, 554, 576, 614, 640, 720, 831, 921, 960, 1108, 1152, 1228, 1385, 1440, 1535, 1662, 1842, 1920, 2216, 2456, 2493, 2763, 2770, 2880, 3070, 3324, 3684, 4155, 4432, 4605, 4912, 4986, 5526, 5540, 5760, 6140, 6648, 7368, 8310, 8864, 9210, 9824, 9972, 11052, 11080, 12280, 12465, 13296, 13815, 14736, 16620, 17728, 18420, 19648, 19944, 22104, 22160, 24560, 24930, 26592, 27630, 29472, 33240, 35456, 36840, 39296, 39888, 44208, 44320, 49120, 49860, 53184, 55260, 58944, 66480, 73680, 79776, 85039, 88416, 88640, 98240, 99720, 106368, 110520, 117888, 132960, 147360, 159552, 170078, 176832, 177280, 196480, 199440, 221040, 255117, 265920, 294720, 319104, 340156, 353664, 398880, 425195, 442080, 510234, 531840, 589440, 680312, 765351, 797760, 850390, 884160, 1020468, 1275585, 1360624, 1530702, 1595520, 1700780, 1768320, 2040936, 2551170, 2721248, 3061404, 3401560, 3826755, 4081872, 5102340, 5442496, 6122808, 6803120, 7653510, 8163744, 10204680, 10884992, 12245616, 13606240, 15307020, 16327488, 20409360, 24491232, 27212480, 30614040, 32654976, 40818720, 48982464, 54424960, 61228080, 81637440, 97964928, 122456160, 163274880, 244912320, 489824640]

約数ペア:

[(1, 489824640), (2, 244912320), (3, 163274880), (4, 122456160), (5, 97964928), (6, 81637440), (8, 61228080), (9, 54424960), (10, 48982464), (12, 40818720), (15, 32654976), (16, 30614040), (18, 27212480), (20, 24491232), (24, 20409360), (30, 16327488), (32, 15307020), (36, 13606240), (40, 12245616), (45, 10884992), (48, 10204680), (60, 8163744), (64, 7653510), (72, 6803120), (80, 6122808), (90, 5442496), (96, 5102340), (120, 4081872), (128, 3826755), (144, 3401560), (160, 3061404), (180, 2721248), (192, 2551170), (240, 2040936), (277, 1768320), (288, 1700780), (307, 1595520), (320, 1530702), (360, 1360624), (384, 1275585), (480, 1020468), (554, 884160), (576, 850390), (614, 797760), (640, 765351), (720, 680312), (831, 589440), (921, 531840), (960, 510234), (1108, 442080), (1152, 425195), (1228, 398880), (1385, 353664), (1440, 340156), (1535, 319104), (1662, 294720), (1842, 265920), (1920, 255117), (2216, 221040), (2456, 199440), (2493, 196480), (2763, 177280), (2770, 176832), (2880, 170078), (3070, 159552), (3324, 147360), (3684, 132960), (4155, 117888), (4432, 110520), (4605, 106368), (4912, 99720), (4986, 98240), (5526, 88640), (5540, 88416), (5760, 85039), (6140, 79776), (6648, 73680), (7368, 66480), (8310, 58944), (8864, 55260), (9210, 53184), (9824, 49860), (9972, 49120), (11052, 44320), (11080, 44208), (12280, 39888), (12465, 39296), (13296, 36840), (13815, 35456), (14736, 33240), (16620, 29472), (17728, 27630), (18420, 26592), (19648, 24930), (19944, 24560), (22104, 22160)]