721260960

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{2213}}^1$

素因数の和:2335

約数の個数: 192

約数和(自身を含む): 2624493312

約数和(自身を除く): 1903232352

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 97, 105, 112, 120, 140, 160, 168, 194, 210, 224, 240, 280, 291, 336, 388, 420, 480, 485, 560, 582, 672, 679, 776, 840, 970, 1120, 1164, 1358, 1455, 1552, 1680, 1940, 2037, 2213, 2328, 2716, 2910, 3104, 3360, 3395, 3880, 4074, 4426, 4656, 5432, 5820, 6639, 6790, 7760, 8148, 8852, 9312, 10185, 10864, 11065, 11640, 13278, 13580, 15491, 15520, 16296, 17704, 20370, 21728, 22130, 23280, 26556, 27160, 30982, 32592, 33195, 35408, 40740, 44260, 46473, 46560, 53112, 54320, 61964, 65184, 66390, 70816, 77455, 81480, 88520, 92946, 106224, 108640, 123928, 132780, 154910, 162960, 177040, 185892, 212448, 214661, 232365, 247856, 265560, 309820, 325920, 354080, 371784, 429322, 464730, 495712, 531120, 619640, 643983, 743568, 858644, 929460, 1062240, 1073305, 1239280, 1287966, 1487136, 1502627, 1717288, 1858920, 2146610, 2478560, 2575932, 3005254, 3219915, 3434576, 3717840, 4293220, 4507881, 5151864, 6010508, 6439830, 6869152, 7435680, 7513135, 8586440, 9015762, 10303728, 12021016, 12879660, 15026270, 17172880, 18031524, 20607456, 22539405, 24042032, 25759320, 30052540, 34345760, 36063048, 45078810, 48084064, 51518640, 60105080, 72126096, 90157620, 103037280, 120210160, 144252192, 180315240, 240420320, 360630480, 721260960]

約数ペア:

[(1, 721260960), (2, 360630480), (3, 240420320), (4, 180315240), (5, 144252192), (6, 120210160), (7, 103037280), (8, 90157620), (10, 72126096), (12, 60105080), (14, 51518640), (15, 48084064), (16, 45078810), (20, 36063048), (21, 34345760), (24, 30052540), (28, 25759320), (30, 24042032), (32, 22539405), (35, 20607456), (40, 18031524), (42, 17172880), (48, 15026270), (56, 12879660), (60, 12021016), (70, 10303728), (80, 9015762), (84, 8586440), (96, 7513135), (97, 7435680), (105, 6869152), (112, 6439830), (120, 6010508), (140, 5151864), (160, 4507881), (168, 4293220), (194, 3717840), (210, 3434576), (224, 3219915), (240, 3005254), (280, 2575932), (291, 2478560), (336, 2146610), (388, 1858920), (420, 1717288), (480, 1502627), (485, 1487136), (560, 1287966), (582, 1239280), (672, 1073305), (679, 1062240), (776, 929460), (840, 858644), (970, 743568), (1120, 643983), (1164, 619640), (1358, 531120), (1455, 495712), (1552, 464730), (1680, 429322), (1940, 371784), (2037, 354080), (2213, 325920), (2328, 309820), (2716, 265560), (2910, 247856), (3104, 232365), (3360, 214661), (3395, 212448), (3880, 185892), (4074, 177040), (4426, 162960), (4656, 154910), (5432, 132780), (5820, 123928), (6639, 108640), (6790, 106224), (7760, 92946), (8148, 88520), (8852, 81480), (9312, 77455), (10185, 70816), (10864, 66390), (11065, 65184), (11640, 61964), (13278, 54320), (13580, 53112), (15491, 46560), (15520, 46473), (16296, 44260), (17704, 40740), (20370, 35408), (21728, 33195), (22130, 32592), (23280, 30982), (26556, 27160)]