277765320

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{97}}^1\times {\mathrm{487}}^1$

素因数の和:612

約数の個数: 192

約数和(自身を含む): 981348480

約数和(自身を除く): 703583160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 70, 84, 97, 98, 105, 120, 140, 147, 168, 194, 196, 210, 245, 280, 291, 294, 388, 392, 420, 485, 487, 490, 582, 588, 679, 735, 776, 840, 970, 974, 980, 1164, 1176, 1358, 1455, 1461, 1470, 1940, 1948, 1960, 2037, 2328, 2435, 2716, 2910, 2922, 2940, 3395, 3409, 3880, 3896, 4074, 4753, 4870, 5432, 5820, 5844, 5880, 6790, 6818, 7305, 8148, 9506, 9740, 10185, 10227, 11640, 11688, 13580, 13636, 14259, 14610, 16296, 17045, 19012, 19480, 20370, 20454, 23765, 23863, 27160, 27272, 28518, 29220, 34090, 38024, 40740, 40908, 47239, 47530, 47726, 51135, 57036, 58440, 68180, 71295, 71589, 81480, 81816, 94478, 95060, 95452, 102270, 114072, 119315, 136360, 141717, 142590, 143178, 188956, 190120, 190904, 204540, 236195, 238630, 283434, 285180, 286356, 330673, 357945, 377912, 409080, 472390, 477260, 566868, 570360, 572712, 661346, 708585, 715890, 944780, 954520, 992019, 1133736, 1322692, 1417170, 1431780, 1653365, 1889560, 1984038, 2314711, 2645384, 2834340, 2863560, 3306730, 3968076, 4629422, 4960095, 5668680, 6613460, 6944133, 7936152, 9258844, 9920190, 11573555, 13226920, 13888266, 18517688, 19840380, 23147110, 27776532, 34720665, 39680760, 46294220, 55553064, 69441330, 92588440, 138882660, 277765320]

約数ペア:

[(1, 277765320), (2, 138882660), (3, 92588440), (4, 69441330), (5, 55553064), (6, 46294220), (7, 39680760), (8, 34720665), (10, 27776532), (12, 23147110), (14, 19840380), (15, 18517688), (20, 13888266), (21, 13226920), (24, 11573555), (28, 9920190), (30, 9258844), (35, 7936152), (40, 6944133), (42, 6613460), (49, 5668680), (56, 4960095), (60, 4629422), (70, 3968076), (84, 3306730), (97, 2863560), (98, 2834340), (105, 2645384), (120, 2314711), (140, 1984038), (147, 1889560), (168, 1653365), (194, 1431780), (196, 1417170), (210, 1322692), (245, 1133736), (280, 992019), (291, 954520), (294, 944780), (388, 715890), (392, 708585), (420, 661346), (485, 572712), (487, 570360), (490, 566868), (582, 477260), (588, 472390), (679, 409080), (735, 377912), (776, 357945), (840, 330673), (970, 286356), (974, 285180), (980, 283434), (1164, 238630), (1176, 236195), (1358, 204540), (1455, 190904), (1461, 190120), (1470, 188956), (1940, 143178), (1948, 142590), (1960, 141717), (2037, 136360), (2328, 119315), (2435, 114072), (2716, 102270), (2910, 95452), (2922, 95060), (2940, 94478), (3395, 81816), (3409, 81480), (3880, 71589), (3896, 71295), (4074, 68180), (4753, 58440), (4870, 57036), (5432, 51135), (5820, 47726), (5844, 47530), (5880, 47239), (6790, 40908), (6818, 40740), (7305, 38024), (8148, 34090), (9506, 29220), (9740, 28518), (10185, 27272), (10227, 27160), (11640, 23863), (11688, 23765), (13580, 20454), (13636, 20370), (14259, 19480), (14610, 19012), (16296, 17045)]