263308320

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1847}}^1$

素因数の和:1885

約数の個数: 240

約数和(自身を含む): 1014285888

約数和(自身を除く): 750977568

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 27, 30, 32, 33, 36, 40, 44, 45, 48, 54, 55, 60, 66, 72, 80, 81, 88, 90, 96, 99, 108, 110, 120, 132, 135, 144, 160, 162, 165, 176, 180, 198, 216, 220, 240, 264, 270, 288, 297, 324, 330, 352, 360, 396, 405, 432, 440, 480, 495, 528, 540, 594, 648, 660, 720, 792, 810, 864, 880, 891, 990, 1056, 1080, 1188, 1296, 1320, 1440, 1485, 1584, 1620, 1760, 1782, 1847, 1980, 2160, 2376, 2592, 2640, 2970, 3168, 3240, 3564, 3694, 3960, 4320, 4455, 4752, 5280, 5541, 5940, 6480, 7128, 7388, 7920, 8910, 9235, 9504, 11082, 11880, 12960, 14256, 14776, 15840, 16623, 17820, 18470, 20317, 22164, 23760, 27705, 28512, 29552, 33246, 35640, 36940, 40634, 44328, 47520, 49869, 55410, 59104, 60951, 66492, 71280, 73880, 81268, 83115, 88656, 99738, 101585, 110820, 121902, 132984, 142560, 147760, 149607, 162536, 166230, 177312, 182853, 199476, 203170, 221640, 243804, 249345, 265968, 295520, 299214, 304755, 325072, 332460, 365706, 398952, 406340, 443280, 487608, 498690, 531936, 548559, 598428, 609510, 650144, 664920, 731412, 748035, 797904, 812680, 886560, 914265, 975216, 997380, 1097118, 1196856, 1219020, 1329840, 1462824, 1496070, 1595808, 1625360, 1645677, 1828530, 1950432, 1994760, 2194236, 2393712, 2438040, 2659680, 2742795, 2925648, 2992140, 3250720, 3291354, 3657060, 3989520, 4388472, 4787424, 4876080, 5485590, 5851296, 5984280, 6582708, 7314120, 7979040, 8228385, 8776944, 9752160, 10971180, 11968560, 13165416, 14628240, 16456770, 17553888, 21942360, 23937120, 26330832, 29256480, 32913540, 43884720, 52661664, 65827080, 87769440, 131654160, 263308320]

約数ペア:

[(1, 263308320), (2, 131654160), (3, 87769440), (4, 65827080), (5, 52661664), (6, 43884720), (8, 32913540), (9, 29256480), (10, 26330832), (11, 23937120), (12, 21942360), (15, 17553888), (16, 16456770), (18, 14628240), (20, 13165416), (22, 11968560), (24, 10971180), (27, 9752160), (30, 8776944), (32, 8228385), (33, 7979040), (36, 7314120), (40, 6582708), (44, 5984280), (45, 5851296), (48, 5485590), (54, 4876080), (55, 4787424), (60, 4388472), (66, 3989520), (72, 3657060), (80, 3291354), (81, 3250720), (88, 2992140), (90, 2925648), (96, 2742795), (99, 2659680), (108, 2438040), (110, 2393712), (120, 2194236), (132, 1994760), (135, 1950432), (144, 1828530), (160, 1645677), (162, 1625360), (165, 1595808), (176, 1496070), (180, 1462824), (198, 1329840), (216, 1219020), (220, 1196856), (240, 1097118), (264, 997380), (270, 975216), (288, 914265), (297, 886560), (324, 812680), (330, 797904), (352, 748035), (360, 731412), (396, 664920), (405, 650144), (432, 609510), (440, 598428), (480, 548559), (495, 531936), (528, 498690), (540, 487608), (594, 443280), (648, 406340), (660, 398952), (720, 365706), (792, 332460), (810, 325072), (864, 304755), (880, 299214), (891, 295520), (990, 265968), (1056, 249345), (1080, 243804), (1188, 221640), (1296, 203170), (1320, 199476), (1440, 182853), (1485, 177312), (1584, 166230), (1620, 162536), (1760, 149607), (1782, 147760), (1847, 142560), (1980, 132984), (2160, 121902), (2376, 110820), (2592, 101585), (2640, 99738), (2970, 88656), (3168, 83115), (3240, 81268), (3564, 73880), (3694, 71280), (3960, 66492), (4320, 60951), (4455, 59104), (4752, 55410), (5280, 49869), (5541, 47520), (5940, 44328), (6480, 40634), (7128, 36940), (7388, 35640), (7920, 33246), (8910, 29552), (9235, 28512), (9504, 27705), (11082, 23760), (11880, 22164), (12960, 20317), (14256, 18470), (14776, 17820), (15840, 16623)]