1018465920

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{3467}}^1$

素因数の和:3512

約数の個数: 256

約数和(自身を含む): 3820348800

約数和(自身を除く): 2801882880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 27, 30, 32, 34, 36, 40, 45, 48, 51, 54, 60, 64, 68, 72, 80, 85, 90, 96, 102, 108, 120, 128, 135, 136, 144, 153, 160, 170, 180, 192, 204, 216, 240, 255, 270, 272, 288, 306, 320, 340, 360, 384, 408, 432, 459, 480, 510, 540, 544, 576, 612, 640, 680, 720, 765, 816, 864, 918, 960, 1020, 1080, 1088, 1152, 1224, 1360, 1440, 1530, 1632, 1728, 1836, 1920, 2040, 2160, 2176, 2295, 2448, 2720, 2880, 3060, 3264, 3456, 3467, 3672, 4080, 4320, 4590, 4896, 5440, 5760, 6120, 6528, 6934, 7344, 8160, 8640, 9180, 9792, 10401, 10880, 12240, 13868, 14688, 16320, 17280, 17335, 18360, 19584, 20802, 24480, 27736, 29376, 31203, 32640, 34670, 36720, 41604, 48960, 52005, 55472, 58752, 58939, 62406, 69340, 73440, 83208, 93609, 97920, 104010, 110944, 117878, 124812, 138680, 146880, 156015, 166416, 176817, 187218, 208020, 221888, 235756, 249624, 277360, 293760, 294695, 312030, 332832, 353634, 374436, 416040, 443776, 468045, 471512, 499248, 530451, 554720, 589390, 624060, 665664, 707268, 748872, 832080, 884085, 936090, 943024, 998496, 1060902, 1109440, 1178780, 1248120, 1331328, 1414536, 1497744, 1591353, 1664160, 1768170, 1872180, 1886048, 1996992, 2121804, 2218880, 2357560, 2496240, 2652255, 2829072, 2995488, 3182706, 3328320, 3536340, 3744360, 3772096, 3993984, 4243608, 4715120, 4992480, 5304510, 5658144, 5990976, 6365412, 6656640, 7072680, 7488720, 7544192, 7956765, 8487216, 9430240, 9984960, 10609020, 11316288, 11981952, 12730824, 14145360, 14977440, 15913530, 16974432, 18860480, 19969920, 21218040, 22632576, 25461648, 28290720, 29954880, 31827060, 33948864, 37720960, 42436080, 50923296, 56581440, 59909760, 63654120, 67897728, 84872160, 101846592, 113162880, 127308240, 169744320, 203693184, 254616480, 339488640, 509232960, 1018465920]

約数ペア:

[(1, 1018465920), (2, 509232960), (3, 339488640), (4, 254616480), (5, 203693184), (6, 169744320), (8, 127308240), (9, 113162880), (10, 101846592), (12, 84872160), (15, 67897728), (16, 63654120), (17, 59909760), (18, 56581440), (20, 50923296), (24, 42436080), (27, 37720960), (30, 33948864), (32, 31827060), (34, 29954880), (36, 28290720), (40, 25461648), (45, 22632576), (48, 21218040), (51, 19969920), (54, 18860480), (60, 16974432), (64, 15913530), (68, 14977440), (72, 14145360), (80, 12730824), (85, 11981952), (90, 11316288), (96, 10609020), (102, 9984960), (108, 9430240), (120, 8487216), (128, 7956765), (135, 7544192), (136, 7488720), (144, 7072680), (153, 6656640), (160, 6365412), (170, 5990976), (180, 5658144), (192, 5304510), (204, 4992480), (216, 4715120), (240, 4243608), (255, 3993984), (270, 3772096), (272, 3744360), (288, 3536340), (306, 3328320), (320, 3182706), (340, 2995488), (360, 2829072), (384, 2652255), (408, 2496240), (432, 2357560), (459, 2218880), (480, 2121804), (510, 1996992), (540, 1886048), (544, 1872180), (576, 1768170), (612, 1664160), (640, 1591353), (680, 1497744), (720, 1414536), (765, 1331328), (816, 1248120), (864, 1178780), (918, 1109440), (960, 1060902), (1020, 998496), (1080, 943024), (1088, 936090), (1152, 884085), (1224, 832080), (1360, 748872), (1440, 707268), (1530, 665664), (1632, 624060), (1728, 589390), (1836, 554720), (1920, 530451), (2040, 499248), (2160, 471512), (2176, 468045), (2295, 443776), (2448, 416040), (2720, 374436), (2880, 353634), (3060, 332832), (3264, 312030), (3456, 294695), (3467, 293760), (3672, 277360), (4080, 249624), (4320, 235756), (4590, 221888), (4896, 208020), (5440, 187218), (5760, 176817), (6120, 166416), (6528, 156015), (6934, 146880), (7344, 138680), (8160, 124812), (8640, 117878), (9180, 110944), (9792, 104010), (10401, 97920), (10880, 93609), (12240, 83208), (13868, 73440), (14688, 69340), (16320, 62406), (17280, 58939), (17335, 58752), (18360, 55472), (19584, 52005), (20802, 48960), (24480, 41604), (27736, 36720), (29376, 34670), (31203, 32640)]