313427520

素因数分解:

$2^6\times 3^2\times 5^1\times 7^2\times {\mathrm{2221}}^1$

素因数の和:2258

約数の個数: 252

約数和(自身を含む): 1254634524

約数和(自身を除く): 941207004

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, 140, 144, 147, 160, 168, 180, 192, 196, 210, 224, 240, 245, 252, 280, 288, 294, 315, 320, 336, 360, 392, 420, 441, 448, 480, 490, 504, 560, 576, 588, 630, 672, 720, 735, 784, 840, 882, 960, 980, 1008, 1120, 1176, 1260, 1344, 1440, 1470, 1568, 1680, 1764, 1960, 2016, 2205, 2221, 2240, 2352, 2520, 2880, 2940, 3136, 3360, 3528, 3920, 4032, 4410, 4442, 4704, 5040, 5880, 6663, 6720, 7056, 7840, 8820, 8884, 9408, 10080, 11105, 11760, 13326, 14112, 15547, 15680, 17640, 17768, 19989, 20160, 22210, 23520, 26652, 28224, 31094, 33315, 35280, 35536, 39978, 44420, 46641, 47040, 53304, 62188, 66630, 70560, 71072, 77735, 79956, 88840, 93282, 99945, 106608, 108829, 124376, 133260, 139923, 141120, 142144, 155470, 159912, 177680, 186564, 199890, 213216, 217658, 233205, 248752, 266520, 279846, 310940, 319824, 326487, 355360, 373128, 399780, 426432, 435316, 466410, 497504, 533040, 544145, 559692, 621880, 639648, 652974, 699615, 710720, 746256, 799560, 870632, 932820, 979461, 995008, 1066080, 1088290, 1119384, 1243760, 1279296, 1305948, 1399230, 1492512, 1599120, 1632435, 1741264, 1865640, 1958922, 2132160, 2176580, 2238768, 2487520, 2611896, 2798460, 2985024, 3198240, 3264870, 3482528, 3731280, 3917844, 4353160, 4477536, 4897305, 4975040, 5223792, 5596920, 6396480, 6529740, 6965056, 7462560, 7835688, 8706320, 8955072, 9794610, 10447584, 11193840, 13059480, 14925120, 15671376, 17412640, 19589220, 20895168, 22387680, 26118960, 31342752, 34825280, 39178440, 44775360, 52237920, 62685504, 78356880, 104475840, 156713760, 313427520]

約数ペア:

[(1, 313427520), (2, 156713760), (3, 104475840), (4, 78356880), (5, 62685504), (6, 52237920), (7, 44775360), (8, 39178440), (9, 34825280), (10, 31342752), (12, 26118960), (14, 22387680), (15, 20895168), (16, 19589220), (18, 17412640), (20, 15671376), (21, 14925120), (24, 13059480), (28, 11193840), (30, 10447584), (32, 9794610), (35, 8955072), (36, 8706320), (40, 7835688), (42, 7462560), (45, 6965056), (48, 6529740), (49, 6396480), (56, 5596920), (60, 5223792), (63, 4975040), (64, 4897305), (70, 4477536), (72, 4353160), (80, 3917844), (84, 3731280), (90, 3482528), (96, 3264870), (98, 3198240), (105, 2985024), (112, 2798460), (120, 2611896), (126, 2487520), (140, 2238768), (144, 2176580), (147, 2132160), (160, 1958922), (168, 1865640), (180, 1741264), (192, 1632435), (196, 1599120), (210, 1492512), (224, 1399230), (240, 1305948), (245, 1279296), (252, 1243760), (280, 1119384), (288, 1088290), (294, 1066080), (315, 995008), (320, 979461), (336, 932820), (360, 870632), (392, 799560), (420, 746256), (441, 710720), (448, 699615), (480, 652974), (490, 639648), (504, 621880), (560, 559692), (576, 544145), (588, 533040), (630, 497504), (672, 466410), (720, 435316), (735, 426432), (784, 399780), (840, 373128), (882, 355360), (960, 326487), (980, 319824), (1008, 310940), (1120, 279846), (1176, 266520), (1260, 248752), (1344, 233205), (1440, 217658), (1470, 213216), (1568, 199890), (1680, 186564), (1764, 177680), (1960, 159912), (2016, 155470), (2205, 142144), (2221, 141120), (2240, 139923), (2352, 133260), (2520, 124376), (2880, 108829), (2940, 106608), (3136, 99945), (3360, 93282), (3528, 88840), (3920, 79956), (4032, 77735), (4410, 71072), (4442, 70560), (4704, 66630), (5040, 62188), (5880, 53304), (6663, 47040), (6720, 46641), (7056, 44420), (7840, 39978), (8820, 35536), (8884, 35280), (9408, 33315), (10080, 31094), (11105, 28224), (11760, 26652), (13326, 23520), (14112, 22210), (15547, 20160), (15680, 19989), (17640, 17768)]