553139280

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{85361}}^1$

素因数の和:85386

約数の個数: 100

約数和(自身を含む): 1921157172

約数和(自身を除く): 1368017892

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, 144, 162, 180, 216, 240, 270, 324, 360, 405, 432, 540, 648, 720, 810, 1080, 1296, 1620, 2160, 3240, 6480, 85361, 170722, 256083, 341444, 426805, 512166, 682888, 768249, 853610, 1024332, 1280415, 1365776, 1536498, 1707220, 2048664, 2304747, 2560830, 3072996, 3414440, 3841245, 4097328, 4609494, 5121660, 6145992, 6828880, 6914241, 7682490, 9218988, 10243320, 11523735, 12291984, 13828482, 15364980, 18437976, 20486640, 23047470, 27656964, 30729960, 34571205, 36875952, 46094940, 55313928, 61459920, 69142410, 92189880, 110627856, 138284820, 184379760, 276569640, 553139280]

約数ペア:

[(1, 553139280), (2, 276569640), (3, 184379760), (4, 138284820), (5, 110627856), (6, 92189880), (8, 69142410), (9, 61459920), (10, 55313928), (12, 46094940), (15, 36875952), (16, 34571205), (18, 30729960), (20, 27656964), (24, 23047470), (27, 20486640), (30, 18437976), (36, 15364980), (40, 13828482), (45, 12291984), (48, 11523735), (54, 10243320), (60, 9218988), (72, 7682490), (80, 6914241), (81, 6828880), (90, 6145992), (108, 5121660), (120, 4609494), (135, 4097328), (144, 3841245), (162, 3414440), (180, 3072996), (216, 2560830), (240, 2304747), (270, 2048664), (324, 1707220), (360, 1536498), (405, 1365776), (432, 1280415), (540, 1024332), (648, 853610), (720, 768249), (810, 682888), (1080, 512166), (1296, 426805), (1620, 341444), (2160, 256083), (3240, 170722), (6480, 85361)]