251858880

素因数分解:

$2^6\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2$

素因数の和:105

約数の個数: 504

約数和(自身を含む): 1101705696

約数和(自身を除く): 849846816

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 18, 20, 21, 24, 26, 28, 30, 31, 32, 35, 36, 39, 40, 42, 45, 48, 52, 56, 60, 62, 63, 64, 65, 70, 72, 78, 80, 84, 90, 91, 93, 96, 104, 105, 112, 117, 120, 124, 126, 130, 140, 144, 155, 156, 160, 168, 180, 182, 186, 192, 195, 208, 210, 217, 224, 234, 240, 248, 252, 260, 273, 279, 280, 288, 310, 312, 315, 320, 336, 360, 364, 372, 390, 403, 416, 420, 434, 448, 455, 465, 468, 480, 496, 504, 520, 546, 558, 560, 576, 585, 620, 624, 630, 651, 672, 720, 728, 744, 780, 806, 819, 832, 840, 868, 910, 930, 936, 960, 961, 992, 1008, 1040, 1085, 1092, 1116, 1120, 1170, 1209, 1240, 1248, 1260, 1302, 1344, 1365, 1395, 1440, 1456, 1488, 1560, 1612, 1638, 1680, 1736, 1820, 1860, 1872, 1922, 1953, 1984, 2015, 2016, 2080, 2170, 2184, 2232, 2240, 2340, 2418, 2480, 2496, 2520, 2604, 2730, 2790, 2821, 2880, 2883, 2912, 2976, 3120, 3224, 3255, 3276, 3360, 3472, 3627, 3640, 3720, 3744, 3844, 3906, 4030, 4032, 4095, 4160, 4340, 4368, 4464, 4680, 4805, 4836, 4960, 5040, 5208, 5460, 5580, 5642, 5766, 5824, 5952, 6045, 6240, 6448, 6510, 6552, 6720, 6727, 6944, 7254, 7280, 7440, 7488, 7688, 7812, 8060, 8190, 8463, 8649, 8680, 8736, 8928, 9360, 9610, 9672, 9765, 9920, 10080, 10416, 10920, 11160, 11284, 11532, 12090, 12480, 12493, 12896, 13020, 13104, 13454, 13888, 14105, 14415, 14508, 14560, 14880, 15376, 15624, 16120, 16380, 16926, 17298, 17360, 17472, 17856, 18135, 18720, 19220, 19344, 19530, 20160, 20181, 20832, 21840, 22320, 22568, 23064, 24180, 24986, 25389, 25792, 26040, 26208, 26908, 28210, 28830, 29016, 29120, 29760, 30752, 31248, 32240, 32760, 33635, 33852, 34596, 34720, 36270, 37440, 37479, 38440, 38688, 39060, 40362, 41664, 42315, 43245, 43680, 44640, 45136, 46128, 48360, 49972, 50778, 52080, 52416, 53816, 56420, 57660, 58032, 60543, 61504, 62465, 62496, 64480, 65520, 67270, 67704, 69192, 69440, 72540, 74958, 76880, 77376, 78120, 80724, 84630, 86490, 87360, 87451, 89280, 90272, 92256, 96720, 99944, 100905, 101556, 104160, 107632, 112437, 112840, 115320, 116064, 121086, 124930, 124992, 126945, 128960, 131040, 134540, 135408, 138384, 145080, 149916, 153760, 156240, 161448, 169260, 172980, 174902, 180544, 184512, 187395, 193440, 199888, 201810, 203112, 208320, 215264, 224874, 225680, 230640, 232128, 242172, 249860, 253890, 262080, 262353, 269080, 270816, 276768, 290160, 299832, 302715, 307520, 312480, 322896, 338520, 345960, 349804, 374790, 386880, 399776, 403620, 406224, 430528, 437255, 449748, 451360, 461280, 484344, 499720, 507780, 524706, 538160, 541632, 553536, 562185, 580320, 599664, 605430, 624960, 645792, 677040, 691920, 699608, 749580, 787059, 799552, 807240, 812448, 874510, 899496, 902720, 922560, 968688, 999440, 1015560, 1049412, 1076320, 1124370, 1160640, 1199328, 1210860, 1291584, 1311765, 1354080, 1383840, 1399216, 1499160, 1574118, 1614480, 1624896, 1749020, 1798992, 1937376, 1998880, 2031120, 2098824, 2152640, 2248740, 2398656, 2421720, 2623530, 2708160, 2767680, 2798432, 2998320, 3148236, 3228960, 3498040, 3597984, 3874752, 3935295, 3997760, 4062240, 4197648, 4497480, 4843440, 5247060, 5596864, 5996640, 6296472, 6457920, 6996080, 7195968, 7870590, 8124480, 8395296, 8994960, 9686880, 10494120, 11993280, 12592944, 13992160, 15741180, 16790592, 17989920, 19373760, 20988240, 25185888, 27984320, 31482360, 35979840, 41976480, 50371776, 62964720, 83952960, 125929440, 251858880]

約数ペア:

[(1, 251858880), (2, 125929440), (3, 83952960), (4, 62964720), (5, 50371776), (6, 41976480), (7, 35979840), (8, 31482360), (9, 27984320), (10, 25185888), (12, 20988240), (13, 19373760), (14, 17989920), (15, 16790592), (16, 15741180), (18, 13992160), (20, 12592944), (21, 11993280), (24, 10494120), (26, 9686880), (28, 8994960), (30, 8395296), (31, 8124480), (32, 7870590), (35, 7195968), (36, 6996080), (39, 6457920), (40, 6296472), (42, 5996640), (45, 5596864), (48, 5247060), (52, 4843440), (56, 4497480), (60, 4197648), (62, 4062240), (63, 3997760), (64, 3935295), (65, 3874752), (70, 3597984), (72, 3498040), (78, 3228960), (80, 3148236), (84, 2998320), (90, 2798432), (91, 2767680), (93, 2708160), (96, 2623530), (104, 2421720), (105, 2398656), (112, 2248740), (117, 2152640), (120, 2098824), (124, 2031120), (126, 1998880), (130, 1937376), (140, 1798992), (144, 1749020), (155, 1624896), (156, 1614480), (160, 1574118), (168, 1499160), (180, 1399216), (182, 1383840), (186, 1354080), (192, 1311765), (195, 1291584), (208, 1210860), (210, 1199328), (217, 1160640), (224, 1124370), (234, 1076320), (240, 1049412), (248, 1015560), (252, 999440), (260, 968688), (273, 922560), (279, 902720), (280, 899496), (288, 874510), (310, 812448), (312, 807240), (315, 799552), (320, 787059), (336, 749580), (360, 699608), (364, 691920), (372, 677040), (390, 645792), (403, 624960), (416, 605430), (420, 599664), (434, 580320), (448, 562185), (455, 553536), (465, 541632), (468, 538160), (480, 524706), (496, 507780), (504, 499720), (520, 484344), (546, 461280), (558, 451360), (560, 449748), (576, 437255), (585, 430528), (620, 406224), (624, 403620), (630, 399776), (651, 386880), (672, 374790), (720, 349804), (728, 345960), (744, 338520), (780, 322896), (806, 312480), (819, 307520), (832, 302715), (840, 299832), (868, 290160), (910, 276768), (930, 270816), (936, 269080), (960, 262353), (961, 262080), (992, 253890), (1008, 249860), (1040, 242172), (1085, 232128), (1092, 230640), (1116, 225680), (1120, 224874), (1170, 215264), (1209, 208320), (1240, 203112), (1248, 201810), (1260, 199888), (1302, 193440), (1344, 187395), (1365, 184512), (1395, 180544), (1440, 174902), (1456, 172980), (1488, 169260), (1560, 161448), (1612, 156240), (1638, 153760), (1680, 149916), (1736, 145080), (1820, 138384), (1860, 135408), (1872, 134540), (1922, 131040), (1953, 128960), (1984, 126945), (2015, 124992), (2016, 124930), (2080, 121086), (2170, 116064), (2184, 115320), (2232, 112840), (2240, 112437), (2340, 107632), (2418, 104160), (2480, 101556), (2496, 100905), (2520, 99944), (2604, 96720), (2730, 92256), (2790, 90272), (2821, 89280), (2880, 87451), (2883, 87360), (2912, 86490), (2976, 84630), (3120, 80724), (3224, 78120), (3255, 77376), (3276, 76880), (3360, 74958), (3472, 72540), (3627, 69440), (3640, 69192), (3720, 67704), (3744, 67270), (3844, 65520), (3906, 64480), (4030, 62496), (4032, 62465), (4095, 61504), (4160, 60543), (4340, 58032), (4368, 57660), (4464, 56420), (4680, 53816), (4805, 52416), (4836, 52080), (4960, 50778), (5040, 49972), (5208, 48360), (5460, 46128), (5580, 45136), (5642, 44640), (5766, 43680), (5824, 43245), (5952, 42315), (6045, 41664), (6240, 40362), (6448, 39060), (6510, 38688), (6552, 38440), (6720, 37479), (6727, 37440), (6944, 36270), (7254, 34720), (7280, 34596), (7440, 33852), (7488, 33635), (7688, 32760), (7812, 32240), (8060, 31248), (8190, 30752), (8463, 29760), (8649, 29120), (8680, 29016), (8736, 28830), (8928, 28210), (9360, 26908), (9610, 26208), (9672, 26040), (9765, 25792), (9920, 25389), (10080, 24986), (10416, 24180), (10920, 23064), (11160, 22568), (11284, 22320), (11532, 21840), (12090, 20832), (12480, 20181), (12493, 20160), (12896, 19530), (13020, 19344), (13104, 19220), (13454, 18720), (13888, 18135), (14105, 17856), (14415, 17472), (14508, 17360), (14560, 17298), (14880, 16926), (15376, 16380), (15624, 16120)]