1639596240

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{277}}^1\times {\mathrm{8221}}^1$

素因数の和:8517

約数の個数: 120

約数和(自身を含む): 5526861288

約数和(自身を除く): 3887265048

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 277, 360, 554, 720, 831, 1108, 1385, 1662, 2216, 2493, 2770, 3324, 4155, 4432, 4986, 5540, 6648, 8221, 8310, 9972, 11080, 12465, 13296, 16442, 16620, 19944, 22160, 24663, 24930, 32884, 33240, 39888, 41105, 49326, 49860, 65768, 66480, 73989, 82210, 98652, 99720, 123315, 131536, 147978, 164420, 197304, 199440, 246630, 295956, 328840, 369945, 394608, 493260, 591912, 657680, 739890, 986520, 1183824, 1479780, 1973040, 2277217, 2959560, 4554434, 5919120, 6831651, 9108868, 11386085, 13663302, 18217736, 20494953, 22772170, 27326604, 34158255, 36435472, 40989906, 45544340, 54653208, 68316510, 81979812, 91088680, 102474765, 109306416, 136633020, 163959624, 182177360, 204949530, 273266040, 327919248, 409899060, 546532080, 819798120, 1639596240]

約数ペア:

[(1, 1639596240), (2, 819798120), (3, 546532080), (4, 409899060), (5, 327919248), (6, 273266040), (8, 204949530), (9, 182177360), (10, 163959624), (12, 136633020), (15, 109306416), (16, 102474765), (18, 91088680), (20, 81979812), (24, 68316510), (30, 54653208), (36, 45544340), (40, 40989906), (45, 36435472), (48, 34158255), (60, 27326604), (72, 22772170), (80, 20494953), (90, 18217736), (120, 13663302), (144, 11386085), (180, 9108868), (240, 6831651), (277, 5919120), (360, 4554434), (554, 2959560), (720, 2277217), (831, 1973040), (1108, 1479780), (1385, 1183824), (1662, 986520), (2216, 739890), (2493, 657680), (2770, 591912), (3324, 493260), (4155, 394608), (4432, 369945), (4986, 328840), (5540, 295956), (6648, 246630), (8221, 199440), (8310, 197304), (9972, 164420), (11080, 147978), (12465, 131536), (13296, 123315), (16442, 99720), (16620, 98652), (19944, 82210), (22160, 73989), (24663, 66480), (24930, 65768), (32884, 49860), (33240, 49326), (39888, 41105)]