279872040

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{11489}}^1$

素因数の和:11539

約数の個数: 128

約数和(自身を含む): 992736000

約数和(自身を除く): 712863960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 29, 30, 35, 40, 42, 56, 58, 60, 70, 84, 87, 105, 116, 120, 140, 145, 168, 174, 203, 210, 232, 280, 290, 348, 406, 420, 435, 580, 609, 696, 812, 840, 870, 1015, 1160, 1218, 1624, 1740, 2030, 2436, 3045, 3480, 4060, 4872, 6090, 8120, 11489, 12180, 22978, 24360, 34467, 45956, 57445, 68934, 80423, 91912, 114890, 137868, 160846, 172335, 229780, 241269, 275736, 321692, 333181, 344670, 402115, 459560, 482538, 643384, 666362, 689340, 804230, 965076, 999543, 1206345, 1332724, 1378680, 1608460, 1665905, 1930152, 1999086, 2332267, 2412690, 2665448, 3216920, 3331810, 3998172, 4664534, 4825380, 4997715, 6663620, 6996801, 7996344, 9329068, 9650760, 9995430, 11661335, 13327240, 13993602, 18658136, 19990860, 23322670, 27987204, 34984005, 39981720, 46645340, 55974408, 69968010, 93290680, 139936020, 279872040]

約数ペア:

[(1, 279872040), (2, 139936020), (3, 93290680), (4, 69968010), (5, 55974408), (6, 46645340), (7, 39981720), (8, 34984005), (10, 27987204), (12, 23322670), (14, 19990860), (15, 18658136), (20, 13993602), (21, 13327240), (24, 11661335), (28, 9995430), (29, 9650760), (30, 9329068), (35, 7996344), (40, 6996801), (42, 6663620), (56, 4997715), (58, 4825380), (60, 4664534), (70, 3998172), (84, 3331810), (87, 3216920), (105, 2665448), (116, 2412690), (120, 2332267), (140, 1999086), (145, 1930152), (168, 1665905), (174, 1608460), (203, 1378680), (210, 1332724), (232, 1206345), (280, 999543), (290, 965076), (348, 804230), (406, 689340), (420, 666362), (435, 643384), (580, 482538), (609, 459560), (696, 402115), (812, 344670), (840, 333181), (870, 321692), (1015, 275736), (1160, 241269), (1218, 229780), (1624, 172335), (1740, 160846), (2030, 137868), (2436, 114890), (3045, 91912), (3480, 80423), (4060, 68934), (4872, 57445), (6090, 45956), (8120, 34467), (11489, 24360), (12180, 22978)]