280855008

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{139313}}^1$

素因数の和:139336

約数の個数: 72

約数和(自身を含む): 912785328

約数和(自身を除く): 631930320

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, 139313, 278626, 417939, 557252, 835878, 975191, 1114504, 1253817, 1671756, 1950382, 2229008, 2507634, 2925573, 3343512, 3900764, 4458016, 5015268, 5851146, 6687024, 7801528, 8776719, 10030536, 11702292, 13374048, 15603056, 17553438, 20061072, 23404584, 31206112, 35106876, 40122144, 46809168, 70213752, 93618336, 140427504, 280855008]

約数ペア:

[(1, 280855008), (2, 140427504), (3, 93618336), (4, 70213752), (6, 46809168), (7, 40122144), (8, 35106876), (9, 31206112), (12, 23404584), (14, 20061072), (16, 17553438), (18, 15603056), (21, 13374048), (24, 11702292), (28, 10030536), (32, 8776719), (36, 7801528), (42, 6687024), (48, 5851146), (56, 5015268), (63, 4458016), (72, 3900764), (84, 3343512), (96, 2925573), (112, 2507634), (126, 2229008), (144, 1950382), (168, 1671756), (224, 1253817), (252, 1114504), (288, 975191), (336, 835878), (504, 557252), (672, 417939), (1008, 278626), (2016, 139313)]