2663280

素因数分解:

$2^4\times 3^5\times 5^1\times {\mathrm{137}}^1$

素因数の和:165

約数の個数: 120

約数和(自身を含む): 9343152

約数和(自身を除く): 6679872

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 135, 137, 144, 162, 180, 216, 240, 243, 270, 274, 324, 360, 405, 411, 432, 486, 540, 548, 648, 685, 720, 810, 822, 972, 1080, 1096, 1215, 1233, 1296, 1370, 1620, 1644, 1944, 2055, 2160, 2192, 2430, 2466, 2740, 3240, 3288, 3699, 3888, 4110, 4860, 4932, 5480, 6165, 6480, 6576, 7398, 8220, 9720, 9864, 10960, 11097, 12330, 14796, 16440, 18495, 19440, 19728, 22194, 24660, 29592, 32880, 33291, 36990, 44388, 49320, 55485, 59184, 66582, 73980, 88776, 98640, 110970, 133164, 147960, 166455, 177552, 221940, 266328, 295920, 332910, 443880, 532656, 665820, 887760, 1331640, 2663280]

約数ペア:

[(1, 2663280), (2, 1331640), (3, 887760), (4, 665820), (5, 532656), (6, 443880), (8, 332910), (9, 295920), (10, 266328), (12, 221940), (15, 177552), (16, 166455), (18, 147960), (20, 133164), (24, 110970), (27, 98640), (30, 88776), (36, 73980), (40, 66582), (45, 59184), (48, 55485), (54, 49320), (60, 44388), (72, 36990), (80, 33291), (81, 32880), (90, 29592), (108, 24660), (120, 22194), (135, 19728), (137, 19440), (144, 18495), (162, 16440), (180, 14796), (216, 12330), (240, 11097), (243, 10960), (270, 9864), (274, 9720), (324, 8220), (360, 7398), (405, 6576), (411, 6480), (432, 6165), (486, 5480), (540, 4932), (548, 4860), (648, 4110), (685, 3888), (720, 3699), (810, 3288), (822, 3240), (972, 2740), (1080, 2466), (1096, 2430), (1215, 2192), (1233, 2160), (1296, 2055), (1370, 1944), (1620, 1644)]