197538240

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{1381}}^1$

素因数の和:1550

約数の個数: 112

約数和(自身を含む): 631850400

約数和(自身を除く): 434312160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 149, 160, 192, 240, 298, 320, 447, 480, 596, 745, 894, 960, 1192, 1381, 1490, 1788, 2235, 2384, 2762, 2980, 3576, 4143, 4470, 4768, 5524, 5960, 6905, 7152, 8286, 8940, 9536, 11048, 11920, 13810, 14304, 16572, 17880, 20715, 22096, 23840, 27620, 28608, 33144, 35760, 41430, 44192, 47680, 55240, 66288, 71520, 82860, 88384, 110480, 132576, 143040, 165720, 205769, 220960, 265152, 331440, 411538, 441920, 617307, 662880, 823076, 1028845, 1234614, 1325760, 1646152, 2057690, 2469228, 3086535, 3292304, 4115380, 4938456, 6173070, 6584608, 8230760, 9876912, 12346140, 13169216, 16461520, 19753824, 24692280, 32923040, 39507648, 49384560, 65846080, 98769120, 197538240]

約数ペア:

[(1, 197538240), (2, 98769120), (3, 65846080), (4, 49384560), (5, 39507648), (6, 32923040), (8, 24692280), (10, 19753824), (12, 16461520), (15, 13169216), (16, 12346140), (20, 9876912), (24, 8230760), (30, 6584608), (32, 6173070), (40, 4938456), (48, 4115380), (60, 3292304), (64, 3086535), (80, 2469228), (96, 2057690), (120, 1646152), (149, 1325760), (160, 1234614), (192, 1028845), (240, 823076), (298, 662880), (320, 617307), (447, 441920), (480, 411538), (596, 331440), (745, 265152), (894, 220960), (960, 205769), (1192, 165720), (1381, 143040), (1490, 132576), (1788, 110480), (2235, 88384), (2384, 82860), (2762, 71520), (2980, 66288), (3576, 55240), (4143, 47680), (4470, 44192), (4768, 41430), (5524, 35760), (5960, 33144), (6905, 28608), (7152, 27620), (8286, 23840), (8940, 22096), (9536, 20715), (11048, 17880), (11920, 16572), (13810, 14304)]