438896880

素因数分解:

$2^4\times 3^5\times 5^1\times {\mathrm{107}}^1\times {\mathrm{211}}^1$

素因数の和:346

約数の個数: 240

約数和(自身を含む): 1550150784

約数和(自身を除く): 1111253904

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, 107, 108, 120, 135, 144, 162, 180, 211, 214, 216, 240, 243, 270, 321, 324, 360, 405, 422, 428, 432, 486, 535, 540, 633, 642, 648, 720, 810, 844, 856, 963, 972, 1055, 1070, 1080, 1215, 1266, 1284, 1296, 1605, 1620, 1688, 1712, 1899, 1926, 1944, 2110, 2140, 2160, 2430, 2532, 2568, 2889, 3165, 3210, 3240, 3376, 3798, 3852, 3888, 4220, 4280, 4815, 4860, 5064, 5136, 5697, 5778, 6330, 6420, 6480, 7596, 7704, 8440, 8560, 8667, 9495, 9630, 9720, 10128, 11394, 11556, 12660, 12840, 14445, 15192, 15408, 16880, 17091, 17334, 18990, 19260, 19440, 22577, 22788, 23112, 25320, 25680, 26001, 28485, 28890, 30384, 34182, 34668, 37980, 38520, 43335, 45154, 45576, 46224, 50640, 51273, 52002, 56970, 57780, 67731, 68364, 69336, 75960, 77040, 85455, 86670, 90308, 91152, 102546, 104004, 112885, 113940, 115560, 130005, 135462, 136728, 138672, 151920, 170910, 173340, 180616, 203193, 205092, 208008, 225770, 227880, 231120, 256365, 260010, 270924, 273456, 338655, 341820, 346680, 361232, 406386, 410184, 416016, 451540, 455760, 512730, 520020, 541848, 609579, 677310, 683640, 693360, 812772, 820368, 903080, 1015965, 1025460, 1040040, 1083696, 1219158, 1354620, 1367280, 1625544, 1806160, 1828737, 2031930, 2050920, 2080080, 2438316, 2709240, 3047895, 3251088, 3657474, 4063860, 4101840, 4876632, 5418480, 5486211, 6095790, 7314948, 8127720, 9143685, 9753264, 10972422, 12191580, 14629896, 16255440, 18287370, 21944844, 24383160, 27431055, 29259792, 36574740, 43889688, 48766320, 54862110, 73149480, 87779376, 109724220, 146298960, 219448440, 438896880]

約数ペア:

[(1, 438896880), (2, 219448440), (3, 146298960), (4, 109724220), (5, 87779376), (6, 73149480), (8, 54862110), (9, 48766320), (10, 43889688), (12, 36574740), (15, 29259792), (16, 27431055), (18, 24383160), (20, 21944844), (24, 18287370), (27, 16255440), (30, 14629896), (36, 12191580), (40, 10972422), (45, 9753264), (48, 9143685), (54, 8127720), (60, 7314948), (72, 6095790), (80, 5486211), (81, 5418480), (90, 4876632), (107, 4101840), (108, 4063860), (120, 3657474), (135, 3251088), (144, 3047895), (162, 2709240), (180, 2438316), (211, 2080080), (214, 2050920), (216, 2031930), (240, 1828737), (243, 1806160), (270, 1625544), (321, 1367280), (324, 1354620), (360, 1219158), (405, 1083696), (422, 1040040), (428, 1025460), (432, 1015965), (486, 903080), (535, 820368), (540, 812772), (633, 693360), (642, 683640), (648, 677310), (720, 609579), (810, 541848), (844, 520020), (856, 512730), (963, 455760), (972, 451540), (1055, 416016), (1070, 410184), (1080, 406386), (1215, 361232), (1266, 346680), (1284, 341820), (1296, 338655), (1605, 273456), (1620, 270924), (1688, 260010), (1712, 256365), (1899, 231120), (1926, 227880), (1944, 225770), (2110, 208008), (2140, 205092), (2160, 203193), (2430, 180616), (2532, 173340), (2568, 170910), (2889, 151920), (3165, 138672), (3210, 136728), (3240, 135462), (3376, 130005), (3798, 115560), (3852, 113940), (3888, 112885), (4220, 104004), (4280, 102546), (4815, 91152), (4860, 90308), (5064, 86670), (5136, 85455), (5697, 77040), (5778, 75960), (6330, 69336), (6420, 68364), (6480, 67731), (7596, 57780), (7704, 56970), (8440, 52002), (8560, 51273), (8667, 50640), (9495, 46224), (9630, 45576), (9720, 45154), (10128, 43335), (11394, 38520), (11556, 37980), (12660, 34668), (12840, 34182), (14445, 30384), (15192, 28890), (15408, 28485), (16880, 26001), (17091, 25680), (17334, 25320), (18990, 23112), (19260, 22788), (19440, 22577)]