890453760

素因数分解:

$2^8\times 3^1\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{211}}^1$

素因数の和:399

約数の個数: 288

約数和(自身を含む): 3286359552

約数和(自身を除く): 2395905792

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 157, 160, 168, 192, 210, 211, 224, 240, 256, 280, 314, 320, 336, 384, 420, 422, 448, 471, 480, 560, 628, 633, 640, 672, 768, 785, 840, 844, 896, 942, 960, 1055, 1099, 1120, 1256, 1266, 1280, 1344, 1477, 1570, 1680, 1688, 1792, 1884, 1920, 2110, 2198, 2240, 2355, 2512, 2532, 2688, 2954, 3140, 3165, 3297, 3360, 3376, 3768, 3840, 4220, 4396, 4431, 4480, 4710, 5024, 5064, 5376, 5495, 5908, 6280, 6330, 6594, 6720, 6752, 7385, 7536, 8440, 8792, 8862, 8960, 9420, 10048, 10128, 10990, 11816, 12560, 12660, 13188, 13440, 13504, 14770, 15072, 16485, 16880, 17584, 17724, 18840, 20096, 20256, 21980, 22155, 23632, 25120, 25320, 26376, 26880, 27008, 29540, 30144, 32970, 33127, 33760, 35168, 35448, 37680, 40192, 40512, 43960, 44310, 47264, 50240, 50640, 52752, 54016, 59080, 60288, 65940, 66254, 67520, 70336, 70896, 75360, 81024, 87920, 88620, 94528, 99381, 100480, 101280, 105504, 118160, 120576, 131880, 132508, 135040, 140672, 141792, 150720, 162048, 165635, 175840, 177240, 189056, 198762, 200960, 202560, 211008, 231889, 236320, 263760, 265016, 270080, 281344, 283584, 301440, 331270, 351680, 354480, 378112, 397524, 405120, 422016, 463778, 472640, 496905, 527520, 530032, 567168, 602880, 662540, 695667, 703360, 708960, 795048, 810240, 844032, 927556, 945280, 993810, 1055040, 1060064, 1134336, 1159445, 1325080, 1391334, 1406720, 1417920, 1590096, 1855112, 1890560, 1987620, 2110080, 2120128, 2318890, 2650160, 2782668, 2835840, 3180192, 3478335, 3710224, 3975240, 4220160, 4240256, 4637780, 5300320, 5565336, 5671680, 6360384, 6956670, 7420448, 7950480, 8480512, 9275560, 10600640, 11130672, 12720768, 13913340, 14840896, 15900960, 18551120, 21201280, 22261344, 25441536, 27826680, 29681792, 31801920, 37102240, 42402560, 44522688, 55653360, 59363584, 63603840, 74204480, 89045376, 111306720, 127207680, 148408960, 178090752, 222613440, 296817920, 445226880, 890453760]

約数ペア:

[(1, 890453760), (2, 445226880), (3, 296817920), (4, 222613440), (5, 178090752), (6, 148408960), (7, 127207680), (8, 111306720), (10, 89045376), (12, 74204480), (14, 63603840), (15, 59363584), (16, 55653360), (20, 44522688), (21, 42402560), (24, 37102240), (28, 31801920), (30, 29681792), (32, 27826680), (35, 25441536), (40, 22261344), (42, 21201280), (48, 18551120), (56, 15900960), (60, 14840896), (64, 13913340), (70, 12720768), (80, 11130672), (84, 10600640), (96, 9275560), (105, 8480512), (112, 7950480), (120, 7420448), (128, 6956670), (140, 6360384), (157, 5671680), (160, 5565336), (168, 5300320), (192, 4637780), (210, 4240256), (211, 4220160), (224, 3975240), (240, 3710224), (256, 3478335), (280, 3180192), (314, 2835840), (320, 2782668), (336, 2650160), (384, 2318890), (420, 2120128), (422, 2110080), (448, 1987620), (471, 1890560), (480, 1855112), (560, 1590096), (628, 1417920), (633, 1406720), (640, 1391334), (672, 1325080), (768, 1159445), (785, 1134336), (840, 1060064), (844, 1055040), (896, 993810), (942, 945280), (960, 927556), (1055, 844032), (1099, 810240), (1120, 795048), (1256, 708960), (1266, 703360), (1280, 695667), (1344, 662540), (1477, 602880), (1570, 567168), (1680, 530032), (1688, 527520), (1792, 496905), (1884, 472640), (1920, 463778), (2110, 422016), (2198, 405120), (2240, 397524), (2355, 378112), (2512, 354480), (2532, 351680), (2688, 331270), (2954, 301440), (3140, 283584), (3165, 281344), (3297, 270080), (3360, 265016), (3376, 263760), (3768, 236320), (3840, 231889), (4220, 211008), (4396, 202560), (4431, 200960), (4480, 198762), (4710, 189056), (5024, 177240), (5064, 175840), (5376, 165635), (5495, 162048), (5908, 150720), (6280, 141792), (6330, 140672), (6594, 135040), (6720, 132508), (6752, 131880), (7385, 120576), (7536, 118160), (8440, 105504), (8792, 101280), (8862, 100480), (8960, 99381), (9420, 94528), (10048, 88620), (10128, 87920), (10990, 81024), (11816, 75360), (12560, 70896), (12660, 70336), (13188, 67520), (13440, 66254), (13504, 65940), (14770, 60288), (15072, 59080), (16485, 54016), (16880, 52752), (17584, 50640), (17724, 50240), (18840, 47264), (20096, 44310), (20256, 43960), (21980, 40512), (22155, 40192), (23632, 37680), (25120, 35448), (25320, 35168), (26376, 33760), (26880, 33127), (27008, 32970), (29540, 30144)]