388979520

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{233}}^1$

素因数の和:337

約数の個数: 224

約数和(自身を含む): 1300935168

約数和(自身を除く): 911955648

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 37, 40, 47, 48, 60, 64, 74, 80, 94, 96, 111, 120, 141, 148, 160, 185, 188, 192, 222, 233, 235, 240, 282, 296, 320, 370, 376, 444, 466, 470, 480, 555, 564, 592, 699, 705, 740, 752, 888, 932, 940, 960, 1110, 1128, 1165, 1184, 1398, 1410, 1480, 1504, 1739, 1776, 1864, 1880, 2220, 2256, 2330, 2368, 2796, 2820, 2960, 3008, 3478, 3495, 3552, 3728, 3760, 4440, 4512, 4660, 5217, 5592, 5640, 5920, 6956, 6990, 7104, 7456, 7520, 8621, 8695, 8880, 9024, 9320, 10434, 10951, 11184, 11280, 11840, 13912, 13980, 14912, 15040, 17242, 17390, 17760, 18640, 20868, 21902, 22368, 22560, 25863, 26085, 27824, 27960, 32853, 34484, 34780, 35520, 37280, 41736, 43105, 43804, 44736, 45120, 51726, 52170, 54755, 55648, 55920, 65706, 68968, 69560, 74560, 83472, 86210, 87608, 103452, 104340, 109510, 111296, 111840, 129315, 131412, 137936, 139120, 164265, 166944, 172420, 175216, 206904, 208680, 219020, 223680, 258630, 262824, 275872, 278240, 328530, 333888, 344840, 350432, 405187, 413808, 417360, 438040, 517260, 525648, 551744, 556480, 657060, 689680, 700864, 810374, 827616, 834720, 876080, 1034520, 1051296, 1215561, 1314120, 1379360, 1620748, 1655232, 1669440, 1752160, 2025935, 2069040, 2102592, 2431122, 2628240, 2758720, 3241496, 3504320, 4051870, 4138080, 4862244, 5256480, 6077805, 6482992, 8103740, 8276160, 9724488, 10512960, 12155610, 12965984, 16207480, 19448976, 24311220, 25931968, 32414960, 38897952, 48622440, 64829920, 77795904, 97244880, 129659840, 194489760, 388979520]

約数ペア:

[(1, 388979520), (2, 194489760), (3, 129659840), (4, 97244880), (5, 77795904), (6, 64829920), (8, 48622440), (10, 38897952), (12, 32414960), (15, 25931968), (16, 24311220), (20, 19448976), (24, 16207480), (30, 12965984), (32, 12155610), (37, 10512960), (40, 9724488), (47, 8276160), (48, 8103740), (60, 6482992), (64, 6077805), (74, 5256480), (80, 4862244), (94, 4138080), (96, 4051870), (111, 3504320), (120, 3241496), (141, 2758720), (148, 2628240), (160, 2431122), (185, 2102592), (188, 2069040), (192, 2025935), (222, 1752160), (233, 1669440), (235, 1655232), (240, 1620748), (282, 1379360), (296, 1314120), (320, 1215561), (370, 1051296), (376, 1034520), (444, 876080), (466, 834720), (470, 827616), (480, 810374), (555, 700864), (564, 689680), (592, 657060), (699, 556480), (705, 551744), (740, 525648), (752, 517260), (888, 438040), (932, 417360), (940, 413808), (960, 405187), (1110, 350432), (1128, 344840), (1165, 333888), (1184, 328530), (1398, 278240), (1410, 275872), (1480, 262824), (1504, 258630), (1739, 223680), (1776, 219020), (1864, 208680), (1880, 206904), (2220, 175216), (2256, 172420), (2330, 166944), (2368, 164265), (2796, 139120), (2820, 137936), (2960, 131412), (3008, 129315), (3478, 111840), (3495, 111296), (3552, 109510), (3728, 104340), (3760, 103452), (4440, 87608), (4512, 86210), (4660, 83472), (5217, 74560), (5592, 69560), (5640, 68968), (5920, 65706), (6956, 55920), (6990, 55648), (7104, 54755), (7456, 52170), (7520, 51726), (8621, 45120), (8695, 44736), (8880, 43804), (9024, 43105), (9320, 41736), (10434, 37280), (10951, 35520), (11184, 34780), (11280, 34484), (11840, 32853), (13912, 27960), (13980, 27824), (14912, 26085), (15040, 25863), (17242, 22560), (17390, 22368), (17760, 21902), (18640, 20868)]