173954520

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{149}}^1$

素因数の和:239

約数の個数: 256

約数和(自身を含む): 622080000

約数和(自身を除く): 448125480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 27, 30, 36, 40, 45, 46, 47, 54, 60, 69, 72, 90, 92, 94, 108, 115, 120, 135, 138, 141, 149, 180, 184, 188, 207, 216, 230, 235, 270, 276, 282, 298, 345, 360, 376, 414, 423, 447, 460, 470, 540, 552, 564, 596, 621, 690, 705, 745, 828, 846, 894, 920, 940, 1035, 1080, 1081, 1128, 1192, 1242, 1269, 1341, 1380, 1410, 1490, 1656, 1692, 1788, 1880, 2070, 2115, 2162, 2235, 2484, 2538, 2682, 2760, 2820, 2980, 3105, 3243, 3384, 3427, 3576, 4023, 4140, 4230, 4324, 4470, 4968, 5076, 5364, 5405, 5640, 5960, 6210, 6345, 6486, 6705, 6854, 7003, 8046, 8280, 8460, 8648, 8940, 9729, 10152, 10281, 10728, 10810, 12420, 12690, 12972, 13410, 13708, 14006, 16092, 16215, 16920, 17135, 17880, 19458, 20115, 20562, 21009, 21620, 24840, 25380, 25944, 26820, 27416, 28012, 29187, 30843, 32184, 32430, 34270, 35015, 38916, 40230, 41124, 42018, 43240, 48645, 50760, 51405, 53640, 56024, 58374, 61686, 63027, 64860, 68540, 70030, 77832, 80460, 82248, 84036, 92529, 97290, 102810, 105045, 116748, 123372, 126054, 129720, 137080, 140060, 145935, 154215, 160920, 161069, 168072, 185058, 189081, 194580, 205620, 210090, 233496, 246744, 252108, 280120, 291870, 308430, 315135, 322138, 370116, 378162, 389160, 411240, 420180, 462645, 483207, 504216, 583740, 616860, 630270, 644276, 740232, 756324, 805345, 840360, 925290, 945405, 966414, 1167480, 1233720, 1260540, 1288552, 1449621, 1512648, 1610690, 1850580, 1890810, 1932828, 2416035, 2521080, 2899242, 3221380, 3701160, 3781620, 3865656, 4348863, 4832070, 5798484, 6442760, 7248105, 7563240, 8697726, 9664140, 11596968, 14496210, 17395452, 19328280, 21744315, 28992420, 34790904, 43488630, 57984840, 86977260, 173954520]

約数ペア:

[(1, 173954520), (2, 86977260), (3, 57984840), (4, 43488630), (5, 34790904), (6, 28992420), (8, 21744315), (9, 19328280), (10, 17395452), (12, 14496210), (15, 11596968), (18, 9664140), (20, 8697726), (23, 7563240), (24, 7248105), (27, 6442760), (30, 5798484), (36, 4832070), (40, 4348863), (45, 3865656), (46, 3781620), (47, 3701160), (54, 3221380), (60, 2899242), (69, 2521080), (72, 2416035), (90, 1932828), (92, 1890810), (94, 1850580), (108, 1610690), (115, 1512648), (120, 1449621), (135, 1288552), (138, 1260540), (141, 1233720), (149, 1167480), (180, 966414), (184, 945405), (188, 925290), (207, 840360), (216, 805345), (230, 756324), (235, 740232), (270, 644276), (276, 630270), (282, 616860), (298, 583740), (345, 504216), (360, 483207), (376, 462645), (414, 420180), (423, 411240), (447, 389160), (460, 378162), (470, 370116), (540, 322138), (552, 315135), (564, 308430), (596, 291870), (621, 280120), (690, 252108), (705, 246744), (745, 233496), (828, 210090), (846, 205620), (894, 194580), (920, 189081), (940, 185058), (1035, 168072), (1080, 161069), (1081, 160920), (1128, 154215), (1192, 145935), (1242, 140060), (1269, 137080), (1341, 129720), (1380, 126054), (1410, 123372), (1490, 116748), (1656, 105045), (1692, 102810), (1788, 97290), (1880, 92529), (2070, 84036), (2115, 82248), (2162, 80460), (2235, 77832), (2484, 70030), (2538, 68540), (2682, 64860), (2760, 63027), (2820, 61686), (2980, 58374), (3105, 56024), (3243, 53640), (3384, 51405), (3427, 50760), (3576, 48645), (4023, 43240), (4140, 42018), (4230, 41124), (4324, 40230), (4470, 38916), (4968, 35015), (5076, 34270), (5364, 32430), (5405, 32184), (5640, 30843), (5960, 29187), (6210, 28012), (6345, 27416), (6486, 26820), (6705, 25944), (6854, 25380), (7003, 24840), (8046, 21620), (8280, 21009), (8460, 20562), (8648, 20115), (8940, 19458), (9729, 17880), (10152, 17135), (10281, 16920), (10728, 16215), (10810, 16092), (12420, 14006), (12690, 13708), (12972, 13410)]