278009760

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{853}}^1$

素因数の和:975

約数の個数: 192

約数和(自身を含む): 1012338432

約数和(自身を除く): 734328672

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, 853, 970, 1120, 1164, 1358, 1455, 1552, 1680, 1706, 1940, 2037, 2328, 2559, 2716, 2910, 3104, 3360, 3395, 3412, 3880, 4074, 4265, 4656, 5118, 5432, 5820, 5971, 6790, 6824, 7760, 8148, 8530, 9312, 10185, 10236, 10864, 11640, 11942, 12795, 13580, 13648, 15520, 16296, 17060, 17913, 20370, 20472, 21728, 23280, 23884, 25590, 27160, 27296, 29855, 32592, 34120, 35826, 40740, 40944, 46560, 47768, 51180, 54320, 59710, 65184, 68240, 71652, 81480, 81888, 82741, 89565, 95536, 102360, 108640, 119420, 136480, 143304, 162960, 165482, 179130, 191072, 204720, 238840, 248223, 286608, 325920, 330964, 358260, 409440, 413705, 477680, 496446, 573216, 579187, 661928, 716520, 827410, 955360, 992892, 1158374, 1241115, 1323856, 1433040, 1654820, 1737561, 1985784, 2316748, 2482230, 2647712, 2866080, 2895935, 3309640, 3475122, 3971568, 4633496, 4964460, 5791870, 6619280, 6950244, 7943136, 8687805, 9266992, 9928920, 11583740, 13238560, 13900488, 17375610, 18533984, 19857840, 23167480, 27800976, 34751220, 39715680, 46334960, 55601952, 69502440, 92669920, 139004880, 278009760]

約数ペア:

[(1, 278009760), (2, 139004880), (3, 92669920), (4, 69502440), (5, 55601952), (6, 46334960), (7, 39715680), (8, 34751220), (10, 27800976), (12, 23167480), (14, 19857840), (15, 18533984), (16, 17375610), (20, 13900488), (21, 13238560), (24, 11583740), (28, 9928920), (30, 9266992), (32, 8687805), (35, 7943136), (40, 6950244), (42, 6619280), (48, 5791870), (56, 4964460), (60, 4633496), (70, 3971568), (80, 3475122), (84, 3309640), (96, 2895935), (97, 2866080), (105, 2647712), (112, 2482230), (120, 2316748), (140, 1985784), (160, 1737561), (168, 1654820), (194, 1433040), (210, 1323856), (224, 1241115), (240, 1158374), (280, 992892), (291, 955360), (336, 827410), (388, 716520), (420, 661928), (480, 579187), (485, 573216), (560, 496446), (582, 477680), (672, 413705), (679, 409440), (776, 358260), (840, 330964), (853, 325920), (970, 286608), (1120, 248223), (1164, 238840), (1358, 204720), (1455, 191072), (1552, 179130), (1680, 165482), (1706, 162960), (1940, 143304), (2037, 136480), (2328, 119420), (2559, 108640), (2716, 102360), (2910, 95536), (3104, 89565), (3360, 82741), (3395, 81888), (3412, 81480), (3880, 71652), (4074, 68240), (4265, 65184), (4656, 59710), (5118, 54320), (5432, 51180), (5820, 47768), (5971, 46560), (6790, 40944), (6824, 40740), (7760, 35826), (8148, 34120), (8530, 32592), (9312, 29855), (10185, 27296), (10236, 27160), (10864, 25590), (11640, 23884), (11942, 23280), (12795, 21728), (13580, 20472), (13648, 20370), (15520, 17913), (16296, 17060)]