280984608

素因数分解:

$2^5\times 3^2\times {\mathrm{139}}^1\times {\mathrm{7019}}^1$

素因数の和:7174

約数の個数: 72

約数和(自身を含む): 804913200

約数和(自身を除く): 523928592

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 139, 144, 278, 288, 417, 556, 834, 1112, 1251, 1668, 2224, 2502, 3336, 4448, 5004, 6672, 7019, 10008, 13344, 14038, 20016, 21057, 28076, 40032, 42114, 56152, 63171, 84228, 112304, 126342, 168456, 224608, 252684, 336912, 505368, 673824, 975641, 1010736, 1951282, 2021472, 2926923, 3902564, 5853846, 7805128, 8780769, 11707692, 15610256, 17561538, 23415384, 31220512, 35123076, 46830768, 70246152, 93661536, 140492304, 280984608]

約数ペア:

[(1, 280984608), (2, 140492304), (3, 93661536), (4, 70246152), (6, 46830768), (8, 35123076), (9, 31220512), (12, 23415384), (16, 17561538), (18, 15610256), (24, 11707692), (32, 8780769), (36, 7805128), (48, 5853846), (72, 3902564), (96, 2926923), (139, 2021472), (144, 1951282), (278, 1010736), (288, 975641), (417, 673824), (556, 505368), (834, 336912), (1112, 252684), (1251, 224608), (1668, 168456), (2224, 126342), (2502, 112304), (3336, 84228), (4448, 63171), (5004, 56152), (6672, 42114), (7019, 40032), (10008, 28076), (13344, 21057), (14038, 20016)]