280374912

素因数分解:

$2^7\times 3^3\times {\mathrm{31}}^1\times {\mathrm{2617}}^1$

素因数の和:2671

約数の個数: 128

約数和(自身を含む): 854515200

約数和(自身を除く): 574140288

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 31, 32, 36, 48, 54, 62, 64, 72, 93, 96, 108, 124, 128, 144, 186, 192, 216, 248, 279, 288, 372, 384, 432, 496, 558, 576, 744, 837, 864, 992, 1116, 1152, 1488, 1674, 1728, 1984, 2232, 2617, 2976, 3348, 3456, 3968, 4464, 5234, 5952, 6696, 7851, 8928, 10468, 11904, 13392, 15702, 17856, 20936, 23553, 26784, 31404, 35712, 41872, 47106, 53568, 62808, 70659, 81127, 83744, 94212, 107136, 125616, 141318, 162254, 167488, 188424, 243381, 251232, 282636, 324508, 334976, 376848, 486762, 502464, 565272, 649016, 730143, 753696, 973524, 1004928, 1130544, 1298032, 1460286, 1507392, 1947048, 2190429, 2261088, 2596064, 2920572, 3014784, 3894096, 4380858, 4522176, 5192128, 5841144, 7788192, 8761716, 9044352, 10384256, 11682288, 15576384, 17523432, 23364576, 31152768, 35046864, 46729152, 70093728, 93458304, 140187456, 280374912]

約数ペア:

[(1, 280374912), (2, 140187456), (3, 93458304), (4, 70093728), (6, 46729152), (8, 35046864), (9, 31152768), (12, 23364576), (16, 17523432), (18, 15576384), (24, 11682288), (27, 10384256), (31, 9044352), (32, 8761716), (36, 7788192), (48, 5841144), (54, 5192128), (62, 4522176), (64, 4380858), (72, 3894096), (93, 3014784), (96, 2920572), (108, 2596064), (124, 2261088), (128, 2190429), (144, 1947048), (186, 1507392), (192, 1460286), (216, 1298032), (248, 1130544), (279, 1004928), (288, 973524), (372, 753696), (384, 730143), (432, 649016), (496, 565272), (558, 502464), (576, 486762), (744, 376848), (837, 334976), (864, 324508), (992, 282636), (1116, 251232), (1152, 243381), (1488, 188424), (1674, 167488), (1728, 162254), (1984, 141318), (2232, 125616), (2617, 107136), (2976, 94212), (3348, 83744), (3456, 81127), (3968, 70659), (4464, 62808), (5234, 53568), (5952, 47106), (6696, 41872), (7851, 35712), (8928, 31404), (10468, 26784), (11904, 23553), (13392, 20936), (15702, 17856)]