254040640

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{127}}^1$

素因数の和:217

約数の個数: 224

約数和(自身を含む): 749076480

約数和(自身を除く): 495035840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 47, 56, 64, 70, 76, 80, 94, 95, 112, 127, 133, 140, 152, 160, 188, 190, 224, 235, 254, 266, 280, 304, 320, 329, 376, 380, 448, 470, 508, 532, 560, 608, 635, 658, 665, 752, 760, 889, 893, 940, 1016, 1064, 1120, 1216, 1270, 1316, 1330, 1504, 1520, 1645, 1778, 1786, 1880, 2032, 2128, 2240, 2413, 2540, 2632, 2660, 3008, 3040, 3290, 3556, 3572, 3760, 4064, 4256, 4445, 4465, 4826, 5080, 5264, 5320, 5969, 6080, 6251, 6580, 7112, 7144, 7520, 8128, 8512, 8890, 8930, 9652, 10160, 10528, 10640, 11938, 12065, 12502, 13160, 14224, 14288, 15040, 16891, 17780, 17860, 19304, 20320, 21056, 21280, 23876, 24130, 25004, 26320, 28448, 28576, 29845, 31255, 33782, 35560, 35720, 38608, 40640, 41783, 42560, 47752, 48260, 50008, 52640, 56896, 57152, 59690, 62510, 67564, 71120, 71440, 77216, 83566, 84455, 95504, 96520, 100016, 105280, 113411, 119380, 125020, 135128, 142240, 142880, 154432, 167132, 168910, 191008, 193040, 200032, 208915, 226822, 238760, 250040, 270256, 284480, 285760, 334264, 337820, 382016, 386080, 400064, 417830, 453644, 477520, 500080, 540512, 567055, 668528, 675640, 772160, 793877, 835660, 907288, 955040, 1000160, 1081024, 1134110, 1337056, 1351280, 1587754, 1671320, 1814576, 1910080, 2000320, 2268220, 2674112, 2702560, 3175508, 3342640, 3629152, 3969385, 4536440, 5405120, 6351016, 6685280, 7258304, 7938770, 9072880, 12702032, 13370560, 15877540, 18145760, 25404064, 31755080, 36291520, 50808128, 63510160, 127020320, 254040640]

約数ペア:

[(1, 254040640), (2, 127020320), (4, 63510160), (5, 50808128), (7, 36291520), (8, 31755080), (10, 25404064), (14, 18145760), (16, 15877540), (19, 13370560), (20, 12702032), (28, 9072880), (32, 7938770), (35, 7258304), (38, 6685280), (40, 6351016), (47, 5405120), (56, 4536440), (64, 3969385), (70, 3629152), (76, 3342640), (80, 3175508), (94, 2702560), (95, 2674112), (112, 2268220), (127, 2000320), (133, 1910080), (140, 1814576), (152, 1671320), (160, 1587754), (188, 1351280), (190, 1337056), (224, 1134110), (235, 1081024), (254, 1000160), (266, 955040), (280, 907288), (304, 835660), (320, 793877), (329, 772160), (376, 675640), (380, 668528), (448, 567055), (470, 540512), (508, 500080), (532, 477520), (560, 453644), (608, 417830), (635, 400064), (658, 386080), (665, 382016), (752, 337820), (760, 334264), (889, 285760), (893, 284480), (940, 270256), (1016, 250040), (1064, 238760), (1120, 226822), (1216, 208915), (1270, 200032), (1316, 193040), (1330, 191008), (1504, 168910), (1520, 167132), (1645, 154432), (1778, 142880), (1786, 142240), (1880, 135128), (2032, 125020), (2128, 119380), (2240, 113411), (2413, 105280), (2540, 100016), (2632, 96520), (2660, 95504), (3008, 84455), (3040, 83566), (3290, 77216), (3556, 71440), (3572, 71120), (3760, 67564), (4064, 62510), (4256, 59690), (4445, 57152), (4465, 56896), (4826, 52640), (5080, 50008), (5264, 48260), (5320, 47752), (5969, 42560), (6080, 41783), (6251, 40640), (6580, 38608), (7112, 35720), (7144, 35560), (7520, 33782), (8128, 31255), (8512, 29845), (8890, 28576), (8930, 28448), (9652, 26320), (10160, 25004), (10528, 24130), (10640, 23876), (11938, 21280), (12065, 21056), (12502, 20320), (13160, 19304), (14224, 17860), (14288, 17780), (15040, 16891)]