278363680

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{127}}^1$

素因数の和:271

約数の個数: 192

約数和(自身を含む): 805109760

約数和(自身を除く): 526746080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 56, 70, 76, 80, 95, 103, 112, 127, 133, 140, 152, 160, 190, 206, 224, 254, 266, 280, 304, 380, 412, 508, 515, 532, 560, 608, 635, 665, 721, 760, 824, 889, 1016, 1030, 1064, 1120, 1270, 1330, 1442, 1520, 1648, 1778, 1957, 2032, 2060, 2128, 2413, 2540, 2660, 2884, 3040, 3296, 3556, 3605, 3914, 4064, 4120, 4256, 4445, 4826, 5080, 5320, 5768, 7112, 7210, 7828, 8240, 8890, 9652, 9785, 10160, 10640, 11536, 12065, 13081, 13699, 14224, 14420, 15656, 16480, 16891, 17780, 19304, 19570, 20320, 21280, 23072, 24130, 26162, 27398, 28448, 28840, 31312, 33782, 35560, 38608, 39140, 48260, 52324, 54796, 57680, 62624, 65405, 67564, 68495, 71120, 77216, 78280, 84455, 91567, 96520, 104648, 109592, 115360, 130810, 135128, 136990, 142240, 156560, 168910, 183134, 193040, 209296, 219184, 248539, 261620, 270256, 273980, 313120, 337820, 366268, 386080, 418592, 438368, 457835, 497078, 523240, 540512, 547960, 675640, 732536, 915670, 994156, 1046480, 1095920, 1242695, 1351280, 1465072, 1739773, 1831340, 1988312, 2092960, 2191840, 2485390, 2702560, 2930144, 3479546, 3662680, 3976624, 4970780, 6959092, 7325360, 7953248, 8698865, 9941560, 13918184, 14650720, 17397730, 19883120, 27836368, 34795460, 39766240, 55672736, 69590920, 139181840, 278363680]

約数ペア:

[(1, 278363680), (2, 139181840), (4, 69590920), (5, 55672736), (7, 39766240), (8, 34795460), (10, 27836368), (14, 19883120), (16, 17397730), (19, 14650720), (20, 13918184), (28, 9941560), (32, 8698865), (35, 7953248), (38, 7325360), (40, 6959092), (56, 4970780), (70, 3976624), (76, 3662680), (80, 3479546), (95, 2930144), (103, 2702560), (112, 2485390), (127, 2191840), (133, 2092960), (140, 1988312), (152, 1831340), (160, 1739773), (190, 1465072), (206, 1351280), (224, 1242695), (254, 1095920), (266, 1046480), (280, 994156), (304, 915670), (380, 732536), (412, 675640), (508, 547960), (515, 540512), (532, 523240), (560, 497078), (608, 457835), (635, 438368), (665, 418592), (721, 386080), (760, 366268), (824, 337820), (889, 313120), (1016, 273980), (1030, 270256), (1064, 261620), (1120, 248539), (1270, 219184), (1330, 209296), (1442, 193040), (1520, 183134), (1648, 168910), (1778, 156560), (1957, 142240), (2032, 136990), (2060, 135128), (2128, 130810), (2413, 115360), (2540, 109592), (2660, 104648), (2884, 96520), (3040, 91567), (3296, 84455), (3556, 78280), (3605, 77216), (3914, 71120), (4064, 68495), (4120, 67564), (4256, 65405), (4445, 62624), (4826, 57680), (5080, 54796), (5320, 52324), (5768, 48260), (7112, 39140), (7210, 38608), (7828, 35560), (8240, 33782), (8890, 31312), (9652, 28840), (9785, 28448), (10160, 27398), (10640, 26162), (11536, 24130), (12065, 23072), (13081, 21280), (13699, 20320), (14224, 19570), (14420, 19304), (15656, 17780), (16480, 16891)]