319182720

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{4493}}^1$

素因数の和:4552

約数の個数: 128

約数和(自身を含む): 1045124640

約数和(自身を除く): 725941920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 37, 40, 48, 60, 64, 74, 80, 96, 111, 120, 128, 148, 160, 185, 192, 222, 240, 296, 320, 370, 384, 444, 480, 555, 592, 640, 740, 888, 960, 1110, 1184, 1480, 1776, 1920, 2220, 2368, 2960, 3552, 4440, 4493, 4736, 5920, 7104, 8880, 8986, 11840, 13479, 14208, 17760, 17972, 22465, 23680, 26958, 35520, 35944, 44930, 53916, 67395, 71040, 71888, 89860, 107832, 134790, 143776, 166241, 179720, 215664, 269580, 287552, 332482, 359440, 431328, 498723, 539160, 575104, 664964, 718880, 831205, 862656, 997446, 1078320, 1329928, 1437760, 1662410, 1725312, 1994892, 2156640, 2493615, 2659856, 2875520, 3324820, 3989784, 4313280, 4987230, 5319712, 6649640, 7979568, 8626560, 9974460, 10639424, 13299280, 15959136, 19948920, 21278848, 26598560, 31918272, 39897840, 53197120, 63836544, 79795680, 106394240, 159591360, 319182720]

約数ペア:

[(1, 319182720), (2, 159591360), (3, 106394240), (4, 79795680), (5, 63836544), (6, 53197120), (8, 39897840), (10, 31918272), (12, 26598560), (15, 21278848), (16, 19948920), (20, 15959136), (24, 13299280), (30, 10639424), (32, 9974460), (37, 8626560), (40, 7979568), (48, 6649640), (60, 5319712), (64, 4987230), (74, 4313280), (80, 3989784), (96, 3324820), (111, 2875520), (120, 2659856), (128, 2493615), (148, 2156640), (160, 1994892), (185, 1725312), (192, 1662410), (222, 1437760), (240, 1329928), (296, 1078320), (320, 997446), (370, 862656), (384, 831205), (444, 718880), (480, 664964), (555, 575104), (592, 539160), (640, 498723), (740, 431328), (888, 359440), (960, 332482), (1110, 287552), (1184, 269580), (1480, 215664), (1776, 179720), (1920, 166241), (2220, 143776), (2368, 134790), (2960, 107832), (3552, 89860), (4440, 71888), (4493, 71040), (4736, 67395), (5920, 53916), (7104, 44930), (8880, 35944), (8986, 35520), (11840, 26958), (13479, 23680), (14208, 22465), (17760, 17972)]