548389440

素因数分解:

$2^6\times 3^4\times 5^1\times {\mathrm{21157}}^1$

素因数の和:21186

約数の個数: 140

約数和(自身を含む): 1950809916

約数和(自身を除く): 1402420476

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, 64, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 192, 216, 240, 270, 288, 320, 324, 360, 405, 432, 480, 540, 576, 648, 720, 810, 864, 960, 1080, 1296, 1440, 1620, 1728, 2160, 2592, 2880, 3240, 4320, 5184, 6480, 8640, 12960, 21157, 25920, 42314, 63471, 84628, 105785, 126942, 169256, 190413, 211570, 253884, 317355, 338512, 380826, 423140, 507768, 571239, 634710, 677024, 761652, 846280, 952065, 1015536, 1142478, 1269420, 1354048, 1523304, 1692560, 1713717, 1904130, 2031072, 2284956, 2538840, 2856195, 3046608, 3385120, 3427434, 3808260, 4062144, 4569912, 5077680, 5712390, 6093216, 6770240, 6854868, 7616520, 8568585, 9139824, 10155360, 11424780, 12186432, 13709736, 15233040, 17137170, 18279648, 20310720, 22849560, 27419472, 30466080, 34274340, 36559296, 45699120, 54838944, 60932160, 68548680, 91398240, 109677888, 137097360, 182796480, 274194720, 548389440]

約数ペア:

[(1, 548389440), (2, 274194720), (3, 182796480), (4, 137097360), (5, 109677888), (6, 91398240), (8, 68548680), (9, 60932160), (10, 54838944), (12, 45699120), (15, 36559296), (16, 34274340), (18, 30466080), (20, 27419472), (24, 22849560), (27, 20310720), (30, 18279648), (32, 17137170), (36, 15233040), (40, 13709736), (45, 12186432), (48, 11424780), (54, 10155360), (60, 9139824), (64, 8568585), (72, 7616520), (80, 6854868), (81, 6770240), (90, 6093216), (96, 5712390), (108, 5077680), (120, 4569912), (135, 4062144), (144, 3808260), (160, 3427434), (162, 3385120), (180, 3046608), (192, 2856195), (216, 2538840), (240, 2284956), (270, 2031072), (288, 1904130), (320, 1713717), (324, 1692560), (360, 1523304), (405, 1354048), (432, 1269420), (480, 1142478), (540, 1015536), (576, 952065), (648, 846280), (720, 761652), (810, 677024), (864, 634710), (960, 571239), (1080, 507768), (1296, 423140), (1440, 380826), (1620, 338512), (1728, 317355), (2160, 253884), (2592, 211570), (2880, 190413), (3240, 169256), (4320, 126942), (5184, 105785), (6480, 84628), (8640, 63471), (12960, 42314), (21157, 25920)]