308843280

素因数分解:

$2^4\times 3^5\times 5^1\times {\mathrm{15887}}^1$

素因数の和:15915

約数の個数: 120

約数和(自身を含む): 1075681152

約数和(自身を除く): 766837872

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, 810, 972, 1080, 1215, 1296, 1620, 1944, 2160, 2430, 3240, 3888, 4860, 6480, 9720, 15887, 19440, 31774, 47661, 63548, 79435, 95322, 127096, 142983, 158870, 190644, 238305, 254192, 285966, 317740, 381288, 428949, 476610, 571932, 635480, 714915, 762576, 857898, 953220, 1143864, 1270960, 1286847, 1429830, 1715796, 1906440, 2144745, 2287728, 2573694, 2859660, 3431592, 3812880, 3860541, 4289490, 5147388, 5719320, 6434235, 6863184, 7721082, 8578980, 10294776, 11438640, 12868470, 15442164, 17157960, 19302705, 20589552, 25736940, 30884328, 34315920, 38605410, 51473880, 61768656, 77210820, 102947760, 154421640, 308843280]

約数ペア:

[(1, 308843280), (2, 154421640), (3, 102947760), (4, 77210820), (5, 61768656), (6, 51473880), (8, 38605410), (9, 34315920), (10, 30884328), (12, 25736940), (15, 20589552), (16, 19302705), (18, 17157960), (20, 15442164), (24, 12868470), (27, 11438640), (30, 10294776), (36, 8578980), (40, 7721082), (45, 6863184), (48, 6434235), (54, 5719320), (60, 5147388), (72, 4289490), (80, 3860541), (81, 3812880), (90, 3431592), (108, 2859660), (120, 2573694), (135, 2287728), (144, 2144745), (162, 1906440), (180, 1715796), (216, 1429830), (240, 1286847), (243, 1270960), (270, 1143864), (324, 953220), (360, 857898), (405, 762576), (432, 714915), (486, 635480), (540, 571932), (648, 476610), (720, 428949), (810, 381288), (972, 317740), (1080, 285966), (1215, 254192), (1296, 238305), (1620, 190644), (1944, 158870), (2160, 142983), (2430, 127096), (3240, 95322), (3888, 79435), (4860, 63548), (6480, 47661), (9720, 31774), (15887, 19440)]