248829280

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{163}}^1$

素因数の和:261

約数の個数: 192

約数和(自身を含む): 714147840

約数和(自身を除く): 465318560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 32, 35, 40, 47, 56, 58, 70, 80, 94, 112, 116, 140, 145, 160, 163, 188, 203, 224, 232, 235, 280, 290, 326, 329, 376, 406, 464, 470, 560, 580, 652, 658, 752, 812, 815, 928, 940, 1015, 1120, 1141, 1160, 1304, 1316, 1363, 1504, 1624, 1630, 1645, 1880, 2030, 2282, 2320, 2608, 2632, 2726, 3248, 3260, 3290, 3760, 4060, 4564, 4640, 4727, 5216, 5264, 5452, 5705, 6496, 6520, 6580, 6815, 7520, 7661, 8120, 9128, 9454, 9541, 10528, 10904, 11410, 13040, 13160, 13630, 15322, 16240, 18256, 18908, 19082, 21808, 22820, 23635, 26080, 26320, 27260, 30644, 32480, 33089, 36512, 37816, 38164, 38305, 43616, 45640, 47270, 47705, 52640, 53627, 54520, 61288, 66178, 75632, 76328, 76610, 91280, 94540, 95410, 107254, 109040, 122576, 132356, 151264, 152656, 153220, 165445, 182560, 189080, 190820, 214508, 218080, 222169, 245152, 264712, 268135, 305312, 306440, 330890, 378160, 381640, 429016, 444338, 529424, 536270, 612880, 661780, 756320, 763280, 858032, 888676, 1058848, 1072540, 1110845, 1225760, 1323560, 1526560, 1555183, 1716064, 1777352, 2145080, 2221690, 2647120, 3110366, 3554704, 4290160, 4443380, 5294240, 6220732, 7109408, 7775915, 8580320, 8886760, 12441464, 15551830, 17773520, 24882928, 31103660, 35547040, 49765856, 62207320, 124414640, 248829280]

約数ペア:

[(1, 248829280), (2, 124414640), (4, 62207320), (5, 49765856), (7, 35547040), (8, 31103660), (10, 24882928), (14, 17773520), (16, 15551830), (20, 12441464), (28, 8886760), (29, 8580320), (32, 7775915), (35, 7109408), (40, 6220732), (47, 5294240), (56, 4443380), (58, 4290160), (70, 3554704), (80, 3110366), (94, 2647120), (112, 2221690), (116, 2145080), (140, 1777352), (145, 1716064), (160, 1555183), (163, 1526560), (188, 1323560), (203, 1225760), (224, 1110845), (232, 1072540), (235, 1058848), (280, 888676), (290, 858032), (326, 763280), (329, 756320), (376, 661780), (406, 612880), (464, 536270), (470, 529424), (560, 444338), (580, 429016), (652, 381640), (658, 378160), (752, 330890), (812, 306440), (815, 305312), (928, 268135), (940, 264712), (1015, 245152), (1120, 222169), (1141, 218080), (1160, 214508), (1304, 190820), (1316, 189080), (1363, 182560), (1504, 165445), (1624, 153220), (1630, 152656), (1645, 151264), (1880, 132356), (2030, 122576), (2282, 109040), (2320, 107254), (2608, 95410), (2632, 94540), (2726, 91280), (3248, 76610), (3260, 76328), (3290, 75632), (3760, 66178), (4060, 61288), (4564, 54520), (4640, 53627), (4727, 52640), (5216, 47705), (5264, 47270), (5452, 45640), (5705, 43616), (6496, 38305), (6520, 38164), (6580, 37816), (6815, 36512), (7520, 33089), (7661, 32480), (8120, 30644), (9128, 27260), (9454, 26320), (9541, 26080), (10528, 23635), (10904, 22820), (11410, 21808), (13040, 19082), (13160, 18908), (13630, 18256), (15322, 16240)]