280401480

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{259631}}^1$

素因数の和:259651

約数の個数: 64

約数和(自身を含む): 934675200

約数和(自身を除く): 654273720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 259631, 519262, 778893, 1038524, 1298155, 1557786, 2077048, 2336679, 2596310, 3115572, 3894465, 4673358, 5192620, 6231144, 7010037, 7788930, 9346716, 10385240, 11683395, 14020074, 15577860, 18693432, 23366790, 28040148, 31155720, 35050185, 46733580, 56080296, 70100370, 93467160, 140200740, 280401480]

約数ペア:

[(1, 280401480), (2, 140200740), (3, 93467160), (4, 70100370), (5, 56080296), (6, 46733580), (8, 35050185), (9, 31155720), (10, 28040148), (12, 23366790), (15, 18693432), (18, 15577860), (20, 14020074), (24, 11683395), (27, 10385240), (30, 9346716), (36, 7788930), (40, 7010037), (45, 6231144), (54, 5192620), (60, 4673358), (72, 3894465), (90, 3115572), (108, 2596310), (120, 2336679), (135, 2077048), (180, 1557786), (216, 1298155), (270, 1038524), (360, 778893), (540, 519262), (1080, 259631)]