15299280

素因数分解:

$2^4\times 3^5\times 5^1\times {\mathrm{787}}^1$

素因数の和:815

約数の個数: 120

約数和(自身を含む): 53350752

約数和(自身を除く): 38051472

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, 243, 270, 324, 360, 405, 432, 486, 540, 648, 720, 787, 810, 972, 1080, 1215, 1296, 1574, 1620, 1944, 2160, 2361, 2430, 3148, 3240, 3888, 3935, 4722, 4860, 6296, 6480, 7083, 7870, 9444, 9720, 11805, 12592, 14166, 15740, 18888, 19440, 21249, 23610, 28332, 31480, 35415, 37776, 42498, 47220, 56664, 62960, 63747, 70830, 84996, 94440, 106245, 113328, 127494, 141660, 169992, 188880, 191241, 212490, 254988, 283320, 318735, 339984, 382482, 424980, 509976, 566640, 637470, 764964, 849960, 956205, 1019952, 1274940, 1529928, 1699920, 1912410, 2549880, 3059856, 3824820, 5099760, 7649640, 15299280]

約数ペア:

[(1, 15299280), (2, 7649640), (3, 5099760), (4, 3824820), (5, 3059856), (6, 2549880), (8, 1912410), (9, 1699920), (10, 1529928), (12, 1274940), (15, 1019952), (16, 956205), (18, 849960), (20, 764964), (24, 637470), (27, 566640), (30, 509976), (36, 424980), (40, 382482), (45, 339984), (48, 318735), (54, 283320), (60, 254988), (72, 212490), (80, 191241), (81, 188880), (90, 169992), (108, 141660), (120, 127494), (135, 113328), (144, 106245), (162, 94440), (180, 84996), (216, 70830), (240, 63747), (243, 62960), (270, 56664), (324, 47220), (360, 42498), (405, 37776), (432, 35415), (486, 31480), (540, 28332), (648, 23610), (720, 21249), (787, 19440), (810, 18888), (972, 15740), (1080, 14166), (1215, 12592), (1296, 11805), (1574, 9720), (1620, 9444), (1944, 7870), (2160, 7083), (2361, 6480), (2430, 6296), (3148, 4860), (3240, 4722), (3888, 3935)]