2661297120

素因数分解:

$2^5\times 3^5\times 5^1\times {\mathrm{68449}}^1$

素因数の和:68479

約数の個数: 144

約数和(自身を含む): 9418172400

約数和(自身を除く): 6756875280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 216, 240, 243, 270, 288, 324, 360, 405, 432, 480, 486, 540, 648, 720, 810, 864, 972, 1080, 1215, 1296, 1440, 1620, 1944, 2160, 2430, 2592, 3240, 3888, 4320, 4860, 6480, 7776, 9720, 12960, 19440, 38880, 68449, 136898, 205347, 273796, 342245, 410694, 547592, 616041, 684490, 821388, 1026735, 1095184, 1232082, 1368980, 1642776, 1848123, 2053470, 2190368, 2464164, 2737960, 3080205, 3285552, 3696246, 4106940, 4928328, 5475920, 5544369, 6160410, 6571104, 7392492, 8213880, 9240615, 9856656, 10951840, 11088738, 12320820, 14784984, 16427760, 16633107, 18481230, 19713312, 22177476, 24641640, 27721845, 29569968, 32855520, 33266214, 36962460, 44354952, 49283280, 55443690, 59139936, 66532428, 73924920, 83165535, 88709904, 98566560, 110887380, 133064856, 147849840, 166331070, 177419808, 221774760, 266129712, 295699680, 332662140, 443549520, 532259424, 665324280, 887099040, 1330648560, 2661297120]

約数ペア:

[(1, 2661297120), (2, 1330648560), (3, 887099040), (4, 665324280), (5, 532259424), (6, 443549520), (8, 332662140), (9, 295699680), (10, 266129712), (12, 221774760), (15, 177419808), (16, 166331070), (18, 147849840), (20, 133064856), (24, 110887380), (27, 98566560), (30, 88709904), (32, 83165535), (36, 73924920), (40, 66532428), (45, 59139936), (48, 55443690), (54, 49283280), (60, 44354952), (72, 36962460), (80, 33266214), (81, 32855520), (90, 29569968), (96, 27721845), (108, 24641640), (120, 22177476), (135, 19713312), (144, 18481230), (160, 16633107), (162, 16427760), (180, 14784984), (216, 12320820), (240, 11088738), (243, 10951840), (270, 9856656), (288, 9240615), (324, 8213880), (360, 7392492), (405, 6571104), (432, 6160410), (480, 5544369), (486, 5475920), (540, 4928328), (648, 4106940), (720, 3696246), (810, 3285552), (864, 3080205), (972, 2737960), (1080, 2464164), (1215, 2190368), (1296, 2053470), (1440, 1848123), (1620, 1642776), (1944, 1368980), (2160, 1232082), (2430, 1095184), (2592, 1026735), (3240, 821388), (3888, 684490), (4320, 616041), (4860, 547592), (6480, 410694), (7776, 342245), (9720, 273796), (12960, 205347), (19440, 136898), (38880, 68449)]