280339992

素因数分解:

$2^3\times 3^2\times {\mathrm{811}}^1\times {\mathrm{4801}}^1$

素因数の和:5624

約数の個数: 48

約数和(自身を含む): 760348680

約数和(自身を除く): 480008688

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 811, 1622, 2433, 3244, 4801, 4866, 6488, 7299, 9602, 9732, 14403, 14598, 19204, 19464, 28806, 29196, 38408, 43209, 57612, 58392, 86418, 115224, 172836, 345672, 3893611, 7787222, 11680833, 15574444, 23361666, 31148888, 35042499, 46723332, 70084998, 93446664, 140169996, 280339992]

約数ペア:

[(1, 280339992), (2, 140169996), (3, 93446664), (4, 70084998), (6, 46723332), (8, 35042499), (9, 31148888), (12, 23361666), (18, 15574444), (24, 11680833), (36, 7787222), (72, 3893611), (811, 345672), (1622, 172836), (2433, 115224), (3244, 86418), (4801, 58392), (4866, 57612), (6488, 43209), (7299, 38408), (9602, 29196), (9732, 28806), (14403, 19464), (14598, 19204)]