318648960

素因数分解:

$2^7\times 3^2\times 5^1\times 7^2\times {\mathrm{1129}}^1$

素因数の和:1168

約数の個数: 288

約数和(自身を含む): 1281114900

約数和(自身を除く): 962465940

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 49, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 98, 105, 112, 120, 126, 128, 140, 144, 147, 160, 168, 180, 192, 196, 210, 224, 240, 245, 252, 280, 288, 294, 315, 320, 336, 360, 384, 392, 420, 441, 448, 480, 490, 504, 560, 576, 588, 630, 640, 672, 720, 735, 784, 840, 882, 896, 960, 980, 1008, 1120, 1129, 1152, 1176, 1260, 1344, 1440, 1470, 1568, 1680, 1764, 1920, 1960, 2016, 2205, 2240, 2258, 2352, 2520, 2688, 2880, 2940, 3136, 3360, 3387, 3528, 3920, 4032, 4410, 4480, 4516, 4704, 5040, 5645, 5760, 5880, 6272, 6720, 6774, 7056, 7840, 7903, 8064, 8820, 9032, 9408, 10080, 10161, 11290, 11760, 13440, 13548, 14112, 15680, 15806, 16935, 17640, 18064, 18816, 20160, 20322, 22580, 23520, 23709, 27096, 28224, 31360, 31612, 33870, 35280, 36128, 39515, 40320, 40644, 45160, 47040, 47418, 50805, 54192, 55321, 56448, 63224, 67740, 70560, 71127, 72256, 79030, 81288, 90320, 94080, 94836, 101610, 108384, 110642, 118545, 126448, 135480, 141120, 142254, 144512, 158060, 162576, 165963, 180640, 189672, 203220, 216768, 221284, 237090, 252896, 270960, 276605, 282240, 284508, 316120, 325152, 331926, 355635, 361280, 379344, 406440, 433536, 442568, 474180, 497889, 505792, 541920, 553210, 569016, 632240, 650304, 663852, 711270, 722560, 758688, 812880, 829815, 885136, 948360, 995778, 1011584, 1083840, 1106420, 1138032, 1264480, 1300608, 1327704, 1422540, 1517376, 1625760, 1659630, 1770272, 1896720, 1991556, 2167680, 2212840, 2276064, 2489445, 2528960, 2655408, 2845080, 3034752, 3251520, 3319260, 3540544, 3793440, 3983112, 4425680, 4552128, 4978890, 5057920, 5310816, 5690160, 6503040, 6638520, 7081088, 7586880, 7966224, 8851360, 9104256, 9957780, 10621632, 11380320, 13277040, 15173760, 15932448, 17702720, 19915560, 21243264, 22760640, 26554080, 31864896, 35405440, 39831120, 45521280, 53108160, 63729792, 79662240, 106216320, 159324480, 318648960]

約数ペア:

[(1, 318648960), (2, 159324480), (3, 106216320), (4, 79662240), (5, 63729792), (6, 53108160), (7, 45521280), (8, 39831120), (9, 35405440), (10, 31864896), (12, 26554080), (14, 22760640), (15, 21243264), (16, 19915560), (18, 17702720), (20, 15932448), (21, 15173760), (24, 13277040), (28, 11380320), (30, 10621632), (32, 9957780), (35, 9104256), (36, 8851360), (40, 7966224), (42, 7586880), (45, 7081088), (48, 6638520), (49, 6503040), (56, 5690160), (60, 5310816), (63, 5057920), (64, 4978890), (70, 4552128), (72, 4425680), (80, 3983112), (84, 3793440), (90, 3540544), (96, 3319260), (98, 3251520), (105, 3034752), (112, 2845080), (120, 2655408), (126, 2528960), (128, 2489445), (140, 2276064), (144, 2212840), (147, 2167680), (160, 1991556), (168, 1896720), (180, 1770272), (192, 1659630), (196, 1625760), (210, 1517376), (224, 1422540), (240, 1327704), (245, 1300608), (252, 1264480), (280, 1138032), (288, 1106420), (294, 1083840), (315, 1011584), (320, 995778), (336, 948360), (360, 885136), (384, 829815), (392, 812880), (420, 758688), (441, 722560), (448, 711270), (480, 663852), (490, 650304), (504, 632240), (560, 569016), (576, 553210), (588, 541920), (630, 505792), (640, 497889), (672, 474180), (720, 442568), (735, 433536), (784, 406440), (840, 379344), (882, 361280), (896, 355635), (960, 331926), (980, 325152), (1008, 316120), (1120, 284508), (1129, 282240), (1152, 276605), (1176, 270960), (1260, 252896), (1344, 237090), (1440, 221284), (1470, 216768), (1568, 203220), (1680, 189672), (1764, 180640), (1920, 165963), (1960, 162576), (2016, 158060), (2205, 144512), (2240, 142254), (2258, 141120), (2352, 135480), (2520, 126448), (2688, 118545), (2880, 110642), (2940, 108384), (3136, 101610), (3360, 94836), (3387, 94080), (3528, 90320), (3920, 81288), (4032, 79030), (4410, 72256), (4480, 71127), (4516, 70560), (4704, 67740), (5040, 63224), (5645, 56448), (5760, 55321), (5880, 54192), (6272, 50805), (6720, 47418), (6774, 47040), (7056, 45160), (7840, 40644), (7903, 40320), (8064, 39515), (8820, 36128), (9032, 35280), (9408, 33870), (10080, 31612), (10161, 31360), (11290, 28224), (11760, 27096), (13440, 23709), (13548, 23520), (14112, 22580), (15680, 20322), (15806, 20160), (16935, 18816), (17640, 18064)]