1251593280

素因数分解:

$2^6\times 3^2\times 5^1\times 7^4\times {\mathrm{181}}^1$

素因数の和:232

約数の個数: 420

約数和(自身を含む): 5049900492

約数和(自身を除く): 3798307212

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, 181, 192, 196, 210, 224, 240, 245, 252, 280, 288, 294, 315, 320, 336, 343, 360, 362, 392, 420, 441, 448, 480, 490, 504, 543, 560, 576, 588, 630, 672, 686, 720, 724, 735, 784, 840, 882, 905, 960, 980, 1008, 1029, 1086, 1120, 1176, 1260, 1267, 1344, 1372, 1440, 1448, 1470, 1568, 1629, 1680, 1715, 1764, 1810, 1960, 2016, 2058, 2172, 2205, 2240, 2352, 2401, 2520, 2534, 2715, 2744, 2880, 2896, 2940, 3087, 3136, 3258, 3360, 3430, 3528, 3620, 3801, 3920, 4032, 4116, 4344, 4410, 4704, 4802, 5040, 5068, 5145, 5430, 5488, 5792, 5880, 6174, 6335, 6516, 6720, 6860, 7056, 7203, 7240, 7602, 7840, 8145, 8232, 8688, 8820, 8869, 9408, 9604, 10080, 10136, 10290, 10860, 10976, 11403, 11584, 11760, 12005, 12348, 12670, 13032, 13720, 14112, 14406, 14480, 15204, 15435, 15680, 16290, 16464, 17376, 17640, 17738, 19005, 19208, 20160, 20272, 20580, 21609, 21720, 21952, 22806, 23520, 24010, 24696, 25340, 26064, 26607, 27440, 28224, 28812, 28960, 30408, 30870, 32580, 32928, 34752, 35280, 35476, 36015, 38010, 38416, 40544, 41160, 43218, 43440, 44345, 45612, 47040, 48020, 49392, 50680, 52128, 53214, 54880, 57015, 57624, 57920, 60816, 61740, 62083, 65160, 65856, 70560, 70952, 72030, 76020, 76832, 79821, 81088, 82320, 86436, 86880, 88690, 91224, 96040, 98784, 101360, 104256, 106428, 108045, 109760, 114030, 115248, 121632, 123480, 124166, 130320, 133035, 141120, 141904, 144060, 152040, 153664, 159642, 164640, 172872, 173760, 177380, 182448, 186249, 192080, 197568, 202720, 212856, 216090, 228060, 230496, 243264, 246960, 248332, 260640, 266070, 283808, 288120, 304080, 310415, 319284, 329280, 345744, 354760, 364896, 372498, 384160, 399105, 405440, 425712, 432180, 434581, 456120, 460992, 493920, 496664, 521280, 532140, 558747, 567616, 576240, 608160, 620830, 638568, 691488, 709520, 729792, 744996, 768320, 798210, 851424, 864360, 869162, 912240, 931245, 987840, 993328, 1064280, 1117494, 1152480, 1216320, 1241660, 1277136, 1303743, 1382976, 1419040, 1489992, 1596420, 1702848, 1728720, 1738324, 1824480, 1862490, 1986656, 2128560, 2172905, 2234988, 2304960, 2483320, 2554272, 2607486, 2793735, 2838080, 2979984, 3192840, 3457440, 3476648, 3648960, 3724980, 3911229, 3973312, 4257120, 4345810, 4469976, 4966640, 5108544, 5214972, 5587470, 5959968, 6385680, 6518715, 6914880, 6953296, 7449960, 7822458, 8514240, 8691620, 8939952, 9933280, 10429944, 11174940, 11919936, 12771360, 13037430, 13906592, 14899920, 15644916, 17383240, 17879904, 19556145, 19866560, 20859888, 22349880, 25542720, 26074860, 27813184, 29799840, 31289832, 34766480, 35759808, 39112290, 41719776, 44699760, 52149720, 59599680, 62579664, 69532960, 78224580, 83439552, 89399520, 104299440, 125159328, 139065920, 156449160, 178799040, 208598880, 250318656, 312898320, 417197760, 625796640, 1251593280]

約数ペア:

[(1, 1251593280), (2, 625796640), (3, 417197760), (4, 312898320), (5, 250318656), (6, 208598880), (7, 178799040), (8, 156449160), (9, 139065920), (10, 125159328), (12, 104299440), (14, 89399520), (15, 83439552), (16, 78224580), (18, 69532960), (20, 62579664), (21, 59599680), (24, 52149720), (28, 44699760), (30, 41719776), (32, 39112290), (35, 35759808), (36, 34766480), (40, 31289832), (42, 29799840), (45, 27813184), (48, 26074860), (49, 25542720), (56, 22349880), (60, 20859888), (63, 19866560), (64, 19556145), (70, 17879904), (72, 17383240), (80, 15644916), (84, 14899920), (90, 13906592), (96, 13037430), (98, 12771360), (105, 11919936), (112, 11174940), (120, 10429944), (126, 9933280), (140, 8939952), (144, 8691620), (147, 8514240), (160, 7822458), (168, 7449960), (180, 6953296), (181, 6914880), (192, 6518715), (196, 6385680), (210, 5959968), (224, 5587470), (240, 5214972), (245, 5108544), (252, 4966640), (280, 4469976), (288, 4345810), (294, 4257120), (315, 3973312), (320, 3911229), (336, 3724980), (343, 3648960), (360, 3476648), (362, 3457440), (392, 3192840), (420, 2979984), (441, 2838080), (448, 2793735), (480, 2607486), (490, 2554272), (504, 2483320), (543, 2304960), (560, 2234988), (576, 2172905), (588, 2128560), (630, 1986656), (672, 1862490), (686, 1824480), (720, 1738324), (724, 1728720), (735, 1702848), (784, 1596420), (840, 1489992), (882, 1419040), (905, 1382976), (960, 1303743), (980, 1277136), (1008, 1241660), (1029, 1216320), (1086, 1152480), (1120, 1117494), (1176, 1064280), (1260, 993328), (1267, 987840), (1344, 931245), (1372, 912240), (1440, 869162), (1448, 864360), (1470, 851424), (1568, 798210), (1629, 768320), (1680, 744996), (1715, 729792), (1764, 709520), (1810, 691488), (1960, 638568), (2016, 620830), (2058, 608160), (2172, 576240), (2205, 567616), (2240, 558747), (2352, 532140), (2401, 521280), (2520, 496664), (2534, 493920), (2715, 460992), (2744, 456120), (2880, 434581), (2896, 432180), (2940, 425712), (3087, 405440), (3136, 399105), (3258, 384160), (3360, 372498), (3430, 364896), (3528, 354760), (3620, 345744), (3801, 329280), (3920, 319284), (4032, 310415), (4116, 304080), (4344, 288120), (4410, 283808), (4704, 266070), (4802, 260640), (5040, 248332), (5068, 246960), (5145, 243264), (5430, 230496), (5488, 228060), (5792, 216090), (5880, 212856), (6174, 202720), (6335, 197568), (6516, 192080), (6720, 186249), (6860, 182448), (7056, 177380), (7203, 173760), (7240, 172872), (7602, 164640), (7840, 159642), (8145, 153664), (8232, 152040), (8688, 144060), (8820, 141904), (8869, 141120), (9408, 133035), (9604, 130320), (10080, 124166), (10136, 123480), (10290, 121632), (10860, 115248), (10976, 114030), (11403, 109760), (11584, 108045), (11760, 106428), (12005, 104256), (12348, 101360), (12670, 98784), (13032, 96040), (13720, 91224), (14112, 88690), (14406, 86880), (14480, 86436), (15204, 82320), (15435, 81088), (15680, 79821), (16290, 76832), (16464, 76020), (17376, 72030), (17640, 70952), (17738, 70560), (19005, 65856), (19208, 65160), (20160, 62083), (20272, 61740), (20580, 60816), (21609, 57920), (21720, 57624), (21952, 57015), (22806, 54880), (23520, 53214), (24010, 52128), (24696, 50680), (25340, 49392), (26064, 48020), (26607, 47040), (27440, 45612), (28224, 44345), (28812, 43440), (28960, 43218), (30408, 41160), (30870, 40544), (32580, 38416), (32928, 38010), (34752, 36015), (35280, 35476)]