260923080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{2221}}^1$

素因数の和:2335

約数の個数: 128

約数和(自身を含む): 863913600

約数和(自身を除く): 602990520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 89, 110, 120, 132, 165, 178, 220, 264, 267, 330, 356, 440, 445, 534, 660, 712, 890, 979, 1068, 1320, 1335, 1780, 1958, 2136, 2221, 2670, 2937, 3560, 3916, 4442, 4895, 5340, 5874, 6663, 7832, 8884, 9790, 10680, 11105, 11748, 13326, 14685, 17768, 19580, 22210, 23496, 24431, 26652, 29370, 33315, 39160, 44420, 48862, 53304, 58740, 66630, 73293, 88840, 97724, 117480, 122155, 133260, 146586, 195448, 197669, 244310, 266520, 293172, 366465, 395338, 488620, 586344, 593007, 732930, 790676, 977240, 988345, 1186014, 1465860, 1581352, 1976690, 2174359, 2372028, 2931720, 2965035, 3953380, 4348718, 4744056, 5930070, 6523077, 7906760, 8697436, 10871795, 11860140, 13046154, 17394872, 21743590, 23720280, 26092308, 32615385, 43487180, 52184616, 65230770, 86974360, 130461540, 260923080]

約数ペア:

[(1, 260923080), (2, 130461540), (3, 86974360), (4, 65230770), (5, 52184616), (6, 43487180), (8, 32615385), (10, 26092308), (11, 23720280), (12, 21743590), (15, 17394872), (20, 13046154), (22, 11860140), (24, 10871795), (30, 8697436), (33, 7906760), (40, 6523077), (44, 5930070), (55, 4744056), (60, 4348718), (66, 3953380), (88, 2965035), (89, 2931720), (110, 2372028), (120, 2174359), (132, 1976690), (165, 1581352), (178, 1465860), (220, 1186014), (264, 988345), (267, 977240), (330, 790676), (356, 732930), (440, 593007), (445, 586344), (534, 488620), (660, 395338), (712, 366465), (890, 293172), (979, 266520), (1068, 244310), (1320, 197669), (1335, 195448), (1780, 146586), (1958, 133260), (2136, 122155), (2221, 117480), (2670, 97724), (2937, 88840), (3560, 73293), (3916, 66630), (4442, 58740), (4895, 53304), (5340, 48862), (5874, 44420), (6663, 39160), (7832, 33315), (8884, 29370), (9790, 26652), (10680, 24431), (11105, 23496), (11748, 22210), (13326, 19580), (14685, 17768)]