272140680

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{2551}}^1$

素因数の和:2699

約数の個数: 128

約数和(自身を含む): 940769280

約数和(自身を除く): 668628600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 127, 140, 168, 210, 254, 280, 381, 420, 508, 635, 762, 840, 889, 1016, 1270, 1524, 1778, 1905, 2540, 2551, 2667, 3048, 3556, 3810, 4445, 5080, 5102, 5334, 7112, 7620, 7653, 8890, 10204, 10668, 12755, 13335, 15240, 15306, 17780, 17857, 20408, 21336, 25510, 26670, 30612, 35560, 35714, 38265, 51020, 53340, 53571, 61224, 71428, 76530, 89285, 102040, 106680, 107142, 142856, 153060, 178570, 214284, 267855, 306120, 323977, 357140, 428568, 535710, 647954, 714280, 971931, 1071420, 1295908, 1619885, 1943862, 2142840, 2267839, 2591816, 3239770, 3887724, 4535678, 4859655, 6479540, 6803517, 7775448, 9071356, 9719310, 11339195, 12959080, 13607034, 18142712, 19438620, 22678390, 27214068, 34017585, 38877240, 45356780, 54428136, 68035170, 90713560, 136070340, 272140680]

約数ペア:

[(1, 272140680), (2, 136070340), (3, 90713560), (4, 68035170), (5, 54428136), (6, 45356780), (7, 38877240), (8, 34017585), (10, 27214068), (12, 22678390), (14, 19438620), (15, 18142712), (20, 13607034), (21, 12959080), (24, 11339195), (28, 9719310), (30, 9071356), (35, 7775448), (40, 6803517), (42, 6479540), (56, 4859655), (60, 4535678), (70, 3887724), (84, 3239770), (105, 2591816), (120, 2267839), (127, 2142840), (140, 1943862), (168, 1619885), (210, 1295908), (254, 1071420), (280, 971931), (381, 714280), (420, 647954), (508, 535710), (635, 428568), (762, 357140), (840, 323977), (889, 306120), (1016, 267855), (1270, 214284), (1524, 178570), (1778, 153060), (1905, 142856), (2540, 107142), (2551, 106680), (2667, 102040), (3048, 89285), (3556, 76530), (3810, 71428), (4445, 61224), (5080, 53571), (5102, 53340), (5334, 51020), (7112, 38265), (7620, 35714), (7653, 35560), (8890, 30612), (10204, 26670), (10668, 25510), (12755, 21336), (13335, 20408), (15240, 17857), (15306, 17780)]