501180680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{12517}}^1$

素因数の和:12559

約数の個数: 128

約数和(自身を含む): 1514177280

約数和(自身を除く): 1012996600

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 13, 14, 20, 22, 26, 28, 35, 40, 44, 52, 55, 56, 65, 70, 77, 88, 91, 104, 110, 130, 140, 143, 154, 182, 220, 260, 280, 286, 308, 364, 385, 440, 455, 520, 572, 616, 715, 728, 770, 910, 1001, 1144, 1430, 1540, 1820, 2002, 2860, 3080, 3640, 4004, 5005, 5720, 8008, 10010, 12517, 20020, 25034, 40040, 50068, 62585, 87619, 100136, 125170, 137687, 162721, 175238, 250340, 275374, 325442, 350476, 438095, 500680, 550748, 650884, 688435, 700952, 813605, 876190, 963809, 1101496, 1139047, 1301768, 1376870, 1627210, 1752380, 1789931, 1927618, 2278094, 2753740, 3254420, 3504760, 3579862, 3855236, 4556188, 4819045, 5507480, 5695235, 6508840, 7159724, 7710472, 8949655, 9112376, 9638090, 11390470, 12529517, 14319448, 17899310, 19276180, 22780940, 25059034, 35798620, 38552360, 45561880, 50118068, 62647585, 71597240, 100236136, 125295170, 250590340, 501180680]

約数ペア:

[(1, 501180680), (2, 250590340), (4, 125295170), (5, 100236136), (7, 71597240), (8, 62647585), (10, 50118068), (11, 45561880), (13, 38552360), (14, 35798620), (20, 25059034), (22, 22780940), (26, 19276180), (28, 17899310), (35, 14319448), (40, 12529517), (44, 11390470), (52, 9638090), (55, 9112376), (56, 8949655), (65, 7710472), (70, 7159724), (77, 6508840), (88, 5695235), (91, 5507480), (104, 4819045), (110, 4556188), (130, 3855236), (140, 3579862), (143, 3504760), (154, 3254420), (182, 2753740), (220, 2278094), (260, 1927618), (280, 1789931), (286, 1752380), (308, 1627210), (364, 1376870), (385, 1301768), (440, 1139047), (455, 1101496), (520, 963809), (572, 876190), (616, 813605), (715, 700952), (728, 688435), (770, 650884), (910, 550748), (1001, 500680), (1144, 438095), (1430, 350476), (1540, 325442), (1820, 275374), (2002, 250340), (2860, 175238), (3080, 162721), (3640, 137687), (4004, 125170), (5005, 100136), (5720, 87619), (8008, 62585), (10010, 50068), (12517, 40040), (20020, 25034)]