249046560

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{797}}^1$

素因数の和:856

約数の個数: 288

約数和(自身を含む): 1003871232

約数和(自身を除く): 754824672

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 31, 32, 35, 36, 40, 42, 45, 48, 56, 60, 62, 63, 70, 72, 80, 84, 90, 93, 96, 105, 112, 120, 124, 126, 140, 144, 155, 160, 168, 180, 186, 210, 217, 224, 240, 248, 252, 279, 280, 288, 310, 315, 336, 360, 372, 420, 434, 465, 480, 496, 504, 558, 560, 620, 630, 651, 672, 720, 744, 797, 840, 868, 930, 992, 1008, 1085, 1116, 1120, 1240, 1260, 1302, 1395, 1440, 1488, 1594, 1680, 1736, 1860, 1953, 2016, 2170, 2232, 2391, 2480, 2520, 2604, 2790, 2976, 3188, 3255, 3360, 3472, 3720, 3906, 3985, 4340, 4464, 4782, 4960, 5040, 5208, 5579, 5580, 6376, 6510, 6944, 7173, 7440, 7812, 7970, 8680, 8928, 9564, 9765, 10080, 10416, 11158, 11160, 11955, 12752, 13020, 14346, 14880, 15624, 15940, 16737, 17360, 19128, 19530, 20832, 22316, 22320, 23910, 24707, 25504, 26040, 27895, 28692, 31248, 31880, 33474, 34720, 35865, 38256, 39060, 44632, 44640, 47820, 49414, 50211, 52080, 55790, 57384, 62496, 63760, 66948, 71730, 74121, 76512, 78120, 83685, 89264, 95640, 98828, 100422, 104160, 111580, 114768, 123535, 127520, 133896, 143460, 148242, 156240, 167370, 172949, 178528, 191280, 197656, 200844, 222363, 223160, 229536, 247070, 251055, 267792, 286920, 296484, 312480, 334740, 345898, 370605, 382560, 395312, 401688, 444726, 446320, 494140, 502110, 518847, 535584, 573840, 592968, 669480, 691796, 741210, 790624, 803376, 864745, 889452, 892640, 988280, 1004220, 1037694, 1111815, 1147680, 1185936, 1338960, 1383592, 1482420, 1556541, 1606752, 1729490, 1778904, 1976560, 2008440, 2075388, 2223630, 2371872, 2594235, 2677920, 2767184, 2964840, 3113082, 3458980, 3557808, 3953120, 4016880, 4150776, 4447260, 5188470, 5534368, 5929680, 6226164, 6917960, 7115616, 7782705, 8033760, 8301552, 8894520, 10376940, 11859360, 12452328, 13835920, 15565410, 16603104, 17789040, 20753880, 24904656, 27671840, 31130820, 35578080, 41507760, 49809312, 62261640, 83015520, 124523280, 249046560]

約数ペア:

[(1, 249046560), (2, 124523280), (3, 83015520), (4, 62261640), (5, 49809312), (6, 41507760), (7, 35578080), (8, 31130820), (9, 27671840), (10, 24904656), (12, 20753880), (14, 17789040), (15, 16603104), (16, 15565410), (18, 13835920), (20, 12452328), (21, 11859360), (24, 10376940), (28, 8894520), (30, 8301552), (31, 8033760), (32, 7782705), (35, 7115616), (36, 6917960), (40, 6226164), (42, 5929680), (45, 5534368), (48, 5188470), (56, 4447260), (60, 4150776), (62, 4016880), (63, 3953120), (70, 3557808), (72, 3458980), (80, 3113082), (84, 2964840), (90, 2767184), (93, 2677920), (96, 2594235), (105, 2371872), (112, 2223630), (120, 2075388), (124, 2008440), (126, 1976560), (140, 1778904), (144, 1729490), (155, 1606752), (160, 1556541), (168, 1482420), (180, 1383592), (186, 1338960), (210, 1185936), (217, 1147680), (224, 1111815), (240, 1037694), (248, 1004220), (252, 988280), (279, 892640), (280, 889452), (288, 864745), (310, 803376), (315, 790624), (336, 741210), (360, 691796), (372, 669480), (420, 592968), (434, 573840), (465, 535584), (480, 518847), (496, 502110), (504, 494140), (558, 446320), (560, 444726), (620, 401688), (630, 395312), (651, 382560), (672, 370605), (720, 345898), (744, 334740), (797, 312480), (840, 296484), (868, 286920), (930, 267792), (992, 251055), (1008, 247070), (1085, 229536), (1116, 223160), (1120, 222363), (1240, 200844), (1260, 197656), (1302, 191280), (1395, 178528), (1440, 172949), (1488, 167370), (1594, 156240), (1680, 148242), (1736, 143460), (1860, 133896), (1953, 127520), (2016, 123535), (2170, 114768), (2232, 111580), (2391, 104160), (2480, 100422), (2520, 98828), (2604, 95640), (2790, 89264), (2976, 83685), (3188, 78120), (3255, 76512), (3360, 74121), (3472, 71730), (3720, 66948), (3906, 63760), (3985, 62496), (4340, 57384), (4464, 55790), (4782, 52080), (4960, 50211), (5040, 49414), (5208, 47820), (5579, 44640), (5580, 44632), (6376, 39060), (6510, 38256), (6944, 35865), (7173, 34720), (7440, 33474), (7812, 31880), (7970, 31248), (8680, 28692), (8928, 27895), (9564, 26040), (9765, 25504), (10080, 24707), (10416, 23910), (11158, 22320), (11160, 22316), (11955, 20832), (12752, 19530), (13020, 19128), (14346, 17360), (14880, 16737), (15624, 15940)]