678935520

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{52387}}^1$

素因数の和:52414

約数の個数: 120

約数和(自身を含む): 2396122344

約数和(自身を除く): 1717186824

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 216, 240, 270, 288, 324, 360, 405, 432, 480, 540, 648, 720, 810, 864, 1080, 1296, 1440, 1620, 2160, 2592, 3240, 4320, 6480, 12960, 52387, 104774, 157161, 209548, 261935, 314322, 419096, 471483, 523870, 628644, 785805, 838192, 942966, 1047740, 1257288, 1414449, 1571610, 1676384, 1885932, 2095480, 2357415, 2514576, 2828898, 3143220, 3771864, 4190960, 4243347, 4714830, 5029152, 5657796, 6286440, 7072245, 7543728, 8381920, 8486694, 9429660, 11315592, 12572880, 14144490, 15087456, 16973388, 18859320, 21216735, 22631184, 25145760, 28288980, 33946776, 37718640, 42433470, 45262368, 56577960, 67893552, 75437280, 84866940, 113155920, 135787104, 169733880, 226311840, 339467760, 678935520]

約数ペア:

[(1, 678935520), (2, 339467760), (3, 226311840), (4, 169733880), (5, 135787104), (6, 113155920), (8, 84866940), (9, 75437280), (10, 67893552), (12, 56577960), (15, 45262368), (16, 42433470), (18, 37718640), (20, 33946776), (24, 28288980), (27, 25145760), (30, 22631184), (32, 21216735), (36, 18859320), (40, 16973388), (45, 15087456), (48, 14144490), (54, 12572880), (60, 11315592), (72, 9429660), (80, 8486694), (81, 8381920), (90, 7543728), (96, 7072245), (108, 6286440), (120, 5657796), (135, 5029152), (144, 4714830), (160, 4243347), (162, 4190960), (180, 3771864), (216, 3143220), (240, 2828898), (270, 2514576), (288, 2357415), (324, 2095480), (360, 1885932), (405, 1676384), (432, 1571610), (480, 1414449), (540, 1257288), (648, 1047740), (720, 942966), (810, 838192), (864, 785805), (1080, 628644), (1296, 523870), (1440, 471483), (1620, 419096), (2160, 314322), (2592, 261935), (3240, 209548), (4320, 157161), (6480, 104774), (12960, 52387)]