210399120

素因数分解:

$2^4\times 3^5\times 5^1\times {\mathrm{79}}^1\times {\mathrm{137}}^1$

素因数の和:244

約数の個数: 240

約数和(自身を含む): 747452160

約数和(自身を除く): 537053040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 79, 80, 81, 90, 108, 120, 135, 137, 144, 158, 162, 180, 216, 237, 240, 243, 270, 274, 316, 324, 360, 395, 405, 411, 432, 474, 486, 540, 548, 632, 648, 685, 711, 720, 790, 810, 822, 948, 972, 1080, 1096, 1185, 1215, 1233, 1264, 1296, 1370, 1422, 1580, 1620, 1644, 1896, 1944, 2055, 2133, 2160, 2192, 2370, 2430, 2466, 2740, 2844, 3160, 3240, 3288, 3555, 3699, 3792, 3888, 4110, 4266, 4740, 4860, 4932, 5480, 5688, 6165, 6320, 6399, 6480, 6576, 7110, 7398, 8220, 8532, 9480, 9720, 9864, 10665, 10823, 10960, 11097, 11376, 12330, 12798, 14220, 14796, 16440, 17064, 18495, 18960, 19197, 19440, 19728, 21330, 21646, 22194, 24660, 25596, 28440, 29592, 31995, 32469, 32880, 33291, 34128, 36990, 38394, 42660, 43292, 44388, 49320, 51192, 54115, 55485, 56880, 59184, 63990, 64938, 66582, 73980, 76788, 85320, 86584, 88776, 95985, 97407, 98640, 102384, 108230, 110970, 127980, 129876, 133164, 147960, 153576, 162345, 166455, 170640, 173168, 177552, 191970, 194814, 216460, 221940, 255960, 259752, 266328, 292221, 295920, 307152, 324690, 332910, 383940, 389628, 432920, 443880, 487035, 511920, 519504, 532656, 584442, 649380, 665820, 767880, 779256, 865840, 876663, 887760, 974070, 1168884, 1298760, 1331640, 1461105, 1535760, 1558512, 1753326, 1948140, 2337768, 2597520, 2629989, 2663280, 2922210, 3506652, 3896280, 4383315, 4675536, 5259978, 5844420, 7013304, 7792560, 8766630, 10519956, 11688840, 13149945, 14026608, 17533260, 21039912, 23377680, 26299890, 35066520, 42079824, 52599780, 70133040, 105199560, 210399120]

約数ペア:

[(1, 210399120), (2, 105199560), (3, 70133040), (4, 52599780), (5, 42079824), (6, 35066520), (8, 26299890), (9, 23377680), (10, 21039912), (12, 17533260), (15, 14026608), (16, 13149945), (18, 11688840), (20, 10519956), (24, 8766630), (27, 7792560), (30, 7013304), (36, 5844420), (40, 5259978), (45, 4675536), (48, 4383315), (54, 3896280), (60, 3506652), (72, 2922210), (79, 2663280), (80, 2629989), (81, 2597520), (90, 2337768), (108, 1948140), (120, 1753326), (135, 1558512), (137, 1535760), (144, 1461105), (158, 1331640), (162, 1298760), (180, 1168884), (216, 974070), (237, 887760), (240, 876663), (243, 865840), (270, 779256), (274, 767880), (316, 665820), (324, 649380), (360, 584442), (395, 532656), (405, 519504), (411, 511920), (432, 487035), (474, 443880), (486, 432920), (540, 389628), (548, 383940), (632, 332910), (648, 324690), (685, 307152), (711, 295920), (720, 292221), (790, 266328), (810, 259752), (822, 255960), (948, 221940), (972, 216460), (1080, 194814), (1096, 191970), (1185, 177552), (1215, 173168), (1233, 170640), (1264, 166455), (1296, 162345), (1370, 153576), (1422, 147960), (1580, 133164), (1620, 129876), (1644, 127980), (1896, 110970), (1944, 108230), (2055, 102384), (2133, 98640), (2160, 97407), (2192, 95985), (2370, 88776), (2430, 86584), (2466, 85320), (2740, 76788), (2844, 73980), (3160, 66582), (3240, 64938), (3288, 63990), (3555, 59184), (3699, 56880), (3792, 55485), (3888, 54115), (4110, 51192), (4266, 49320), (4740, 44388), (4860, 43292), (4932, 42660), (5480, 38394), (5688, 36990), (6165, 34128), (6320, 33291), (6399, 32880), (6480, 32469), (6576, 31995), (7110, 29592), (7398, 28440), (8220, 25596), (8532, 24660), (9480, 22194), (9720, 21646), (9864, 21330), (10665, 19728), (10823, 19440), (10960, 19197), (11097, 18960), (11376, 18495), (12330, 17064), (12798, 16440), (14220, 14796)]