266257440

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{184901}}^1$

素因数の和:184922

約数の個数: 72

約数和(自身を含む): 908608428

約数和(自身を除く): 642350988

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 184901, 369802, 554703, 739604, 924505, 1109406, 1479208, 1664109, 1849010, 2218812, 2773515, 2958416, 3328218, 3698020, 4437624, 5547030, 5916832, 6656436, 7396040, 8320545, 8875248, 11094060, 13312872, 14792080, 16641090, 17750496, 22188120, 26625744, 29584160, 33282180, 44376240, 53251488, 66564360, 88752480, 133128720, 266257440]

約数ペア:

[(1, 266257440), (2, 133128720), (3, 88752480), (4, 66564360), (5, 53251488), (6, 44376240), (8, 33282180), (9, 29584160), (10, 26625744), (12, 22188120), (15, 17750496), (16, 16641090), (18, 14792080), (20, 13312872), (24, 11094060), (30, 8875248), (32, 8320545), (36, 7396040), (40, 6656436), (45, 5916832), (48, 5547030), (60, 4437624), (72, 3698020), (80, 3328218), (90, 2958416), (96, 2773515), (120, 2218812), (144, 1849010), (160, 1664109), (180, 1479208), (240, 1109406), (288, 924505), (360, 739604), (480, 554703), (720, 369802), (1440, 184901)]