404987040

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{31249}}^1$

素因数の和:31276

約数の個数: 120

約数和(自身を含む): 1429312500

約数和(自身を除く): 1024325460

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, 270, 288, 324, 360, 405, 432, 480, 540, 648, 720, 810, 864, 1080, 1296, 1440, 1620, 2160, 2592, 3240, 4320, 6480, 12960, 31249, 62498, 93747, 124996, 156245, 187494, 249992, 281241, 312490, 374988, 468735, 499984, 562482, 624980, 749976, 843723, 937470, 999968, 1124964, 1249960, 1406205, 1499952, 1687446, 1874940, 2249928, 2499920, 2531169, 2812410, 2999904, 3374892, 3749880, 4218615, 4499856, 4999840, 5062338, 5624820, 6749784, 7499760, 8437230, 8999712, 10124676, 11249640, 12655845, 13499568, 14999520, 16874460, 20249352, 22499280, 25311690, 26999136, 33748920, 40498704, 44998560, 50623380, 67497840, 80997408, 101246760, 134995680, 202493520, 404987040]

約数ペア:

[(1, 404987040), (2, 202493520), (3, 134995680), (4, 101246760), (5, 80997408), (6, 67497840), (8, 50623380), (9, 44998560), (10, 40498704), (12, 33748920), (15, 26999136), (16, 25311690), (18, 22499280), (20, 20249352), (24, 16874460), (27, 14999520), (30, 13499568), (32, 12655845), (36, 11249640), (40, 10124676), (45, 8999712), (48, 8437230), (54, 7499760), (60, 6749784), (72, 5624820), (80, 5062338), (81, 4999840), (90, 4499856), (96, 4218615), (108, 3749880), (120, 3374892), (135, 2999904), (144, 2812410), (160, 2531169), (162, 2499920), (180, 2249928), (216, 1874940), (240, 1687446), (270, 1499952), (288, 1406205), (324, 1249960), (360, 1124964), (405, 999968), (432, 937470), (480, 843723), (540, 749976), (648, 624980), (720, 562482), (810, 499984), (864, 468735), (1080, 374988), (1296, 312490), (1440, 281241), (1620, 249992), (2160, 187494), (2592, 156245), (3240, 124996), (4320, 93747), (6480, 62498), (12960, 31249)]