278915040

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{6679}}^1$

素因数の和:6729

約数の個数: 144

約数和(自身を含む): 984765600

約数和(自身を除く): 705850560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 29, 30, 32, 36, 40, 45, 48, 58, 60, 72, 80, 87, 90, 96, 116, 120, 144, 145, 160, 174, 180, 232, 240, 261, 288, 290, 348, 360, 435, 464, 480, 522, 580, 696, 720, 870, 928, 1044, 1160, 1305, 1392, 1440, 1740, 2088, 2320, 2610, 2784, 3480, 4176, 4640, 5220, 6679, 6960, 8352, 10440, 13358, 13920, 20037, 20880, 26716, 33395, 40074, 41760, 53432, 60111, 66790, 80148, 100185, 106864, 120222, 133580, 160296, 193691, 200370, 213728, 240444, 267160, 300555, 320592, 387382, 400740, 480888, 534320, 581073, 601110, 641184, 774764, 801480, 961776, 968455, 1068640, 1162146, 1202220, 1549528, 1602960, 1743219, 1923552, 1936910, 2324292, 2404440, 2905365, 3099056, 3205920, 3486438, 3873820, 4648584, 4808880, 5810730, 6198112, 6972876, 7747640, 8716095, 9297168, 9617760, 11621460, 13945752, 15495280, 17432190, 18594336, 23242920, 27891504, 30990560, 34864380, 46485840, 55783008, 69728760, 92971680, 139457520, 278915040]

約数ペア:

[(1, 278915040), (2, 139457520), (3, 92971680), (4, 69728760), (5, 55783008), (6, 46485840), (8, 34864380), (9, 30990560), (10, 27891504), (12, 23242920), (15, 18594336), (16, 17432190), (18, 15495280), (20, 13945752), (24, 11621460), (29, 9617760), (30, 9297168), (32, 8716095), (36, 7747640), (40, 6972876), (45, 6198112), (48, 5810730), (58, 4808880), (60, 4648584), (72, 3873820), (80, 3486438), (87, 3205920), (90, 3099056), (96, 2905365), (116, 2404440), (120, 2324292), (144, 1936910), (145, 1923552), (160, 1743219), (174, 1602960), (180, 1549528), (232, 1202220), (240, 1162146), (261, 1068640), (288, 968455), (290, 961776), (348, 801480), (360, 774764), (435, 641184), (464, 601110), (480, 581073), (522, 534320), (580, 480888), (696, 400740), (720, 387382), (870, 320592), (928, 300555), (1044, 267160), (1160, 240444), (1305, 213728), (1392, 200370), (1440, 193691), (1740, 160296), (2088, 133580), (2320, 120222), (2610, 106864), (2784, 100185), (3480, 80148), (4176, 66790), (4640, 60111), (5220, 53432), (6679, 41760), (6960, 40074), (8352, 33395), (10440, 26716), (13358, 20880), (13920, 20037)]