2783240880

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{15199}}^1$

素因数の和:15331

約数の個数: 160

約数和(自身を含む): 9951744000

約数和(自身を除く): 7168503120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 109, 112, 120, 140, 168, 210, 218, 240, 280, 327, 336, 420, 436, 545, 560, 654, 763, 840, 872, 1090, 1308, 1526, 1635, 1680, 1744, 2180, 2289, 2616, 3052, 3270, 3815, 4360, 4578, 5232, 6104, 6540, 7630, 8720, 9156, 11445, 12208, 13080, 15199, 15260, 18312, 22890, 26160, 30398, 30520, 36624, 45597, 45780, 60796, 61040, 75995, 91194, 91560, 106393, 121592, 151990, 182388, 183120, 212786, 227985, 243184, 303980, 319179, 364776, 425572, 455970, 531965, 607960, 638358, 729552, 851144, 911940, 1063930, 1215920, 1276716, 1595895, 1656691, 1702288, 1823880, 2127860, 2553432, 3191790, 3313382, 3647760, 4255720, 4970073, 5106864, 6383580, 6626764, 8283455, 8511440, 9940146, 11596837, 12767160, 13253528, 16566910, 19880292, 23193674, 24850365, 25534320, 26507056, 33133820, 34790511, 39760584, 46387348, 49700730, 57984185, 66267640, 69581022, 79521168, 92774696, 99401460, 115968370, 132535280, 139162044, 173952555, 185549392, 198802920, 231936740, 278324088, 347905110, 397605840, 463873480, 556648176, 695810220, 927746960, 1391620440, 2783240880]

約数ペア:

[(1, 2783240880), (2, 1391620440), (3, 927746960), (4, 695810220), (5, 556648176), (6, 463873480), (7, 397605840), (8, 347905110), (10, 278324088), (12, 231936740), (14, 198802920), (15, 185549392), (16, 173952555), (20, 139162044), (21, 132535280), (24, 115968370), (28, 99401460), (30, 92774696), (35, 79521168), (40, 69581022), (42, 66267640), (48, 57984185), (56, 49700730), (60, 46387348), (70, 39760584), (80, 34790511), (84, 33133820), (105, 26507056), (109, 25534320), (112, 24850365), (120, 23193674), (140, 19880292), (168, 16566910), (210, 13253528), (218, 12767160), (240, 11596837), (280, 9940146), (327, 8511440), (336, 8283455), (420, 6626764), (436, 6383580), (545, 5106864), (560, 4970073), (654, 4255720), (763, 3647760), (840, 3313382), (872, 3191790), (1090, 2553432), (1308, 2127860), (1526, 1823880), (1635, 1702288), (1680, 1656691), (1744, 1595895), (2180, 1276716), (2289, 1215920), (2616, 1063930), (3052, 911940), (3270, 851144), (3815, 729552), (4360, 638358), (4578, 607960), (5232, 531965), (6104, 455970), (6540, 425572), (7630, 364776), (8720, 319179), (9156, 303980), (11445, 243184), (12208, 227985), (13080, 212786), (15199, 183120), (15260, 182388), (18312, 151990), (22890, 121592), (26160, 106393), (30398, 91560), (30520, 91194), (36624, 75995), (45597, 61040), (45780, 60796)]