388149120

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{853}}^1$

素因数の和:957

約数の個数: 192

約数和(自身を含む): 1358884800

約数和(自身を除く): 970735680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 79, 80, 90, 96, 120, 128, 144, 158, 160, 180, 192, 237, 240, 288, 316, 320, 360, 384, 395, 474, 480, 576, 632, 640, 711, 720, 790, 853, 948, 960, 1152, 1185, 1264, 1422, 1440, 1580, 1706, 1896, 1920, 2370, 2528, 2559, 2844, 2880, 3160, 3412, 3555, 3792, 4265, 4740, 5056, 5118, 5688, 5760, 6320, 6824, 7110, 7584, 7677, 8530, 9480, 10112, 10236, 11376, 12640, 12795, 13648, 14220, 15168, 15354, 17060, 18960, 20472, 22752, 25280, 25590, 27296, 28440, 30336, 30708, 34120, 37920, 38385, 40944, 45504, 50560, 51180, 54592, 56880, 61416, 67387, 68240, 75840, 76770, 81888, 91008, 102360, 109184, 113760, 122832, 134774, 136480, 151680, 153540, 163776, 202161, 204720, 227520, 245664, 269548, 272960, 307080, 327552, 336935, 404322, 409440, 455040, 491328, 539096, 545920, 606483, 614160, 673870, 808644, 818880, 982656, 1010805, 1078192, 1212966, 1228320, 1347740, 1617288, 1637760, 2021610, 2156384, 2425932, 2456640, 2695480, 3032415, 3234576, 4043220, 4312768, 4851864, 4913280, 5390960, 6064830, 6469152, 8086440, 8625536, 9703728, 10781920, 12129660, 12938304, 16172880, 19407456, 21563840, 24259320, 25876608, 32345760, 38814912, 43127680, 48518640, 64691520, 77629824, 97037280, 129383040, 194074560, 388149120]

約数ペア:

[(1, 388149120), (2, 194074560), (3, 129383040), (4, 97037280), (5, 77629824), (6, 64691520), (8, 48518640), (9, 43127680), (10, 38814912), (12, 32345760), (15, 25876608), (16, 24259320), (18, 21563840), (20, 19407456), (24, 16172880), (30, 12938304), (32, 12129660), (36, 10781920), (40, 9703728), (45, 8625536), (48, 8086440), (60, 6469152), (64, 6064830), (72, 5390960), (79, 4913280), (80, 4851864), (90, 4312768), (96, 4043220), (120, 3234576), (128, 3032415), (144, 2695480), (158, 2456640), (160, 2425932), (180, 2156384), (192, 2021610), (237, 1637760), (240, 1617288), (288, 1347740), (316, 1228320), (320, 1212966), (360, 1078192), (384, 1010805), (395, 982656), (474, 818880), (480, 808644), (576, 673870), (632, 614160), (640, 606483), (711, 545920), (720, 539096), (790, 491328), (853, 455040), (948, 409440), (960, 404322), (1152, 336935), (1185, 327552), (1264, 307080), (1422, 272960), (1440, 269548), (1580, 245664), (1706, 227520), (1896, 204720), (1920, 202161), (2370, 163776), (2528, 153540), (2559, 151680), (2844, 136480), (2880, 134774), (3160, 122832), (3412, 113760), (3555, 109184), (3792, 102360), (4265, 91008), (4740, 81888), (5056, 76770), (5118, 75840), (5688, 68240), (5760, 67387), (6320, 61416), (6824, 56880), (7110, 54592), (7584, 51180), (7677, 50560), (8530, 45504), (9480, 40944), (10112, 38385), (10236, 37920), (11376, 34120), (12640, 30708), (12795, 30336), (13648, 28440), (14220, 27296), (15168, 25590), (15354, 25280), (17060, 22752), (18960, 20472)]