268616520

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{248719}}^1$

素因数の和:248739

約数の個数: 64

約数和(自身を含む): 895392000

約数和(自身を除く): 626775480

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, 248719, 497438, 746157, 994876, 1243595, 1492314, 1989752, 2238471, 2487190, 2984628, 3730785, 4476942, 4974380, 5969256, 6715413, 7461570, 8953884, 9948760, 11192355, 13430826, 14923140, 17907768, 22384710, 26861652, 29846280, 33577065, 44769420, 53723304, 67154130, 89538840, 134308260, 268616520]

約数ペア:

[(1, 268616520), (2, 134308260), (3, 89538840), (4, 67154130), (5, 53723304), (6, 44769420), (8, 33577065), (9, 29846280), (10, 26861652), (12, 22384710), (15, 17907768), (18, 14923140), (20, 13430826), (24, 11192355), (27, 9948760), (30, 8953884), (36, 7461570), (40, 6715413), (45, 5969256), (54, 4974380), (60, 4476942), (72, 3730785), (90, 2984628), (108, 2487190), (120, 2238471), (135, 1989752), (180, 1492314), (216, 1243595), (270, 994876), (360, 746157), (540, 497438), (1080, 248719)]