245019840

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{677}}^1$

素因数の和:739

約数の個数: 224

約数和(自身を含む): 867948480

約数和(自身を除く): 622928640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 29, 30, 32, 39, 40, 48, 52, 58, 60, 64, 65, 78, 80, 87, 96, 104, 116, 120, 130, 145, 156, 160, 174, 192, 195, 208, 232, 240, 260, 290, 312, 320, 348, 377, 390, 416, 435, 464, 480, 520, 580, 624, 677, 696, 754, 780, 832, 870, 928, 960, 1040, 1131, 1160, 1248, 1354, 1392, 1508, 1560, 1740, 1856, 1885, 2031, 2080, 2262, 2320, 2496, 2708, 2784, 3016, 3120, 3385, 3480, 3770, 4062, 4160, 4524, 4640, 5416, 5568, 5655, 6032, 6240, 6770, 6960, 7540, 8124, 8801, 9048, 9280, 10155, 10832, 11310, 12064, 12480, 13540, 13920, 15080, 16248, 17602, 18096, 19633, 20310, 21664, 22620, 24128, 26403, 27080, 27840, 30160, 32496, 35204, 36192, 39266, 40620, 43328, 44005, 45240, 52806, 54160, 58899, 60320, 64992, 70408, 72384, 78532, 81240, 88010, 90480, 98165, 105612, 108320, 117798, 120640, 129984, 132015, 140816, 157064, 162480, 176020, 180960, 196330, 211224, 216640, 235596, 255229, 264030, 281632, 294495, 314128, 324960, 352040, 361920, 392660, 422448, 471192, 510458, 528060, 563264, 588990, 628256, 649920, 704080, 765687, 785320, 844896, 942384, 1020916, 1056120, 1177980, 1256512, 1276145, 1408160, 1531374, 1570640, 1689792, 1884768, 2041832, 2112240, 2355960, 2552290, 2816320, 3062748, 3141280, 3769536, 3828435, 4083664, 4224480, 4711920, 5104580, 6125496, 6282560, 7656870, 8167328, 8448960, 9423840, 10209160, 12250992, 15313740, 16334656, 18847680, 20418320, 24501984, 30627480, 40836640, 49003968, 61254960, 81673280, 122509920, 245019840]

約数ペア:

[(1, 245019840), (2, 122509920), (3, 81673280), (4, 61254960), (5, 49003968), (6, 40836640), (8, 30627480), (10, 24501984), (12, 20418320), (13, 18847680), (15, 16334656), (16, 15313740), (20, 12250992), (24, 10209160), (26, 9423840), (29, 8448960), (30, 8167328), (32, 7656870), (39, 6282560), (40, 6125496), (48, 5104580), (52, 4711920), (58, 4224480), (60, 4083664), (64, 3828435), (65, 3769536), (78, 3141280), (80, 3062748), (87, 2816320), (96, 2552290), (104, 2355960), (116, 2112240), (120, 2041832), (130, 1884768), (145, 1689792), (156, 1570640), (160, 1531374), (174, 1408160), (192, 1276145), (195, 1256512), (208, 1177980), (232, 1056120), (240, 1020916), (260, 942384), (290, 844896), (312, 785320), (320, 765687), (348, 704080), (377, 649920), (390, 628256), (416, 588990), (435, 563264), (464, 528060), (480, 510458), (520, 471192), (580, 422448), (624, 392660), (677, 361920), (696, 352040), (754, 324960), (780, 314128), (832, 294495), (870, 281632), (928, 264030), (960, 255229), (1040, 235596), (1131, 216640), (1160, 211224), (1248, 196330), (1354, 180960), (1392, 176020), (1508, 162480), (1560, 157064), (1740, 140816), (1856, 132015), (1885, 129984), (2031, 120640), (2080, 117798), (2262, 108320), (2320, 105612), (2496, 98165), (2708, 90480), (2784, 88010), (3016, 81240), (3120, 78532), (3385, 72384), (3480, 70408), (3770, 64992), (4062, 60320), (4160, 58899), (4524, 54160), (4640, 52806), (5416, 45240), (5568, 44005), (5655, 43328), (6032, 40620), (6240, 39266), (6770, 36192), (6960, 35204), (7540, 32496), (8124, 30160), (8801, 27840), (9048, 27080), (9280, 26403), (10155, 24128), (10832, 22620), (11310, 21664), (12064, 20310), (12480, 19633), (13540, 18096), (13920, 17602), (15080, 16248)]