238554720

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{79}}^1\times {\mathrm{233}}^1$

素因数の和:339

約数の個数: 240

約数和(自身を含む): 856215360

約数和(自身を除く): 617660640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 79, 80, 81, 90, 96, 108, 120, 135, 144, 158, 160, 162, 180, 216, 233, 237, 240, 270, 288, 316, 324, 360, 395, 405, 432, 466, 474, 480, 540, 632, 648, 699, 711, 720, 790, 810, 864, 932, 948, 1080, 1165, 1185, 1264, 1296, 1398, 1422, 1440, 1580, 1620, 1864, 1896, 2097, 2133, 2160, 2330, 2370, 2528, 2592, 2796, 2844, 3160, 3240, 3495, 3555, 3728, 3792, 4194, 4266, 4320, 4660, 4740, 5592, 5688, 6291, 6320, 6399, 6480, 6990, 7110, 7456, 7584, 8388, 8532, 9320, 9480, 10485, 10665, 11184, 11376, 12582, 12640, 12798, 12960, 13980, 14220, 16776, 17064, 18407, 18640, 18873, 18960, 20970, 21330, 22368, 22752, 25164, 25596, 27960, 28440, 31455, 31995, 33552, 34128, 36814, 37280, 37746, 37920, 41940, 42660, 50328, 51192, 55221, 55920, 56880, 62910, 63990, 67104, 68256, 73628, 75492, 83880, 85320, 92035, 94365, 100656, 102384, 110442, 111840, 113760, 125820, 127980, 147256, 150984, 165663, 167760, 170640, 184070, 188730, 201312, 204768, 220884, 251640, 255960, 276105, 294512, 301968, 331326, 335520, 341280, 368140, 377460, 441768, 496989, 503280, 511920, 552210, 589024, 603936, 662652, 736280, 754920, 828315, 883536, 993978, 1006560, 1023840, 1104420, 1325304, 1472560, 1490967, 1509840, 1656630, 1767072, 1987956, 2208840, 2484945, 2650608, 2945120, 2981934, 3019680, 3313260, 3975912, 4417680, 4969890, 5301216, 5963868, 6626520, 7454835, 7951824, 8835360, 9939780, 11927736, 13253040, 14909670, 15903648, 19879560, 23855472, 26506080, 29819340, 39759120, 47710944, 59638680, 79518240, 119277360, 238554720]

約数ペア:

[(1, 238554720), (2, 119277360), (3, 79518240), (4, 59638680), (5, 47710944), (6, 39759120), (8, 29819340), (9, 26506080), (10, 23855472), (12, 19879560), (15, 15903648), (16, 14909670), (18, 13253040), (20, 11927736), (24, 9939780), (27, 8835360), (30, 7951824), (32, 7454835), (36, 6626520), (40, 5963868), (45, 5301216), (48, 4969890), (54, 4417680), (60, 3975912), (72, 3313260), (79, 3019680), (80, 2981934), (81, 2945120), (90, 2650608), (96, 2484945), (108, 2208840), (120, 1987956), (135, 1767072), (144, 1656630), (158, 1509840), (160, 1490967), (162, 1472560), (180, 1325304), (216, 1104420), (233, 1023840), (237, 1006560), (240, 993978), (270, 883536), (288, 828315), (316, 754920), (324, 736280), (360, 662652), (395, 603936), (405, 589024), (432, 552210), (466, 511920), (474, 503280), (480, 496989), (540, 441768), (632, 377460), (648, 368140), (699, 341280), (711, 335520), (720, 331326), (790, 301968), (810, 294512), (864, 276105), (932, 255960), (948, 251640), (1080, 220884), (1165, 204768), (1185, 201312), (1264, 188730), (1296, 184070), (1398, 170640), (1422, 167760), (1440, 165663), (1580, 150984), (1620, 147256), (1864, 127980), (1896, 125820), (2097, 113760), (2133, 111840), (2160, 110442), (2330, 102384), (2370, 100656), (2528, 94365), (2592, 92035), (2796, 85320), (2844, 83880), (3160, 75492), (3240, 73628), (3495, 68256), (3555, 67104), (3728, 63990), (3792, 62910), (4194, 56880), (4266, 55920), (4320, 55221), (4660, 51192), (4740, 50328), (5592, 42660), (5688, 41940), (6291, 37920), (6320, 37746), (6399, 37280), (6480, 36814), (6990, 34128), (7110, 33552), (7456, 31995), (7584, 31455), (8388, 28440), (8532, 27960), (9320, 25596), (9480, 25164), (10485, 22752), (10665, 22368), (11184, 21330), (11376, 20970), (12582, 18960), (12640, 18873), (12798, 18640), (12960, 18407), (13980, 17064), (14220, 16776)]