1280940192

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{635387}}^1$

素因数の和:635410

約数の個数: 72

約数和(自身を含む): 4163062176

約数和(自身を除く): 2882121984

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 84, 96, 112, 126, 144, 168, 224, 252, 288, 336, 504, 672, 1008, 2016, 635387, 1270774, 1906161, 2541548, 3812322, 4447709, 5083096, 5718483, 7624644, 8895418, 10166192, 11436966, 13343127, 15249288, 17790836, 20332384, 22873932, 26686254, 30498576, 35581672, 40029381, 45747864, 53372508, 60997152, 71163344, 80058762, 91495728, 106745016, 142326688, 160117524, 182991456, 213490032, 320235048, 426980064, 640470096, 1280940192]

約数ペア:

[(1, 1280940192), (2, 640470096), (3, 426980064), (4, 320235048), (6, 213490032), (7, 182991456), (8, 160117524), (9, 142326688), (12, 106745016), (14, 91495728), (16, 80058762), (18, 71163344), (21, 60997152), (24, 53372508), (28, 45747864), (32, 40029381), (36, 35581672), (42, 30498576), (48, 26686254), (56, 22873932), (63, 20332384), (72, 17790836), (84, 15249288), (96, 13343127), (112, 11436966), (126, 10166192), (144, 8895418), (168, 7624644), (224, 5718483), (252, 5083096), (288, 4447709), (336, 3812322), (504, 2541548), (672, 1906161), (1008, 1270774), (2016, 635387)]