1812540240

素因数分解:

$2^4\times 3^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1289}}^1$

素因数の和:1352

約数の個数: 400

約数和(自身を含む): 7432381440

約数和(自身を除く): 5619841200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 31, 35, 36, 40, 42, 45, 48, 54, 56, 60, 62, 63, 70, 72, 80, 81, 84, 90, 93, 105, 108, 112, 120, 124, 126, 135, 140, 144, 155, 162, 168, 180, 186, 189, 210, 216, 217, 240, 248, 252, 270, 279, 280, 310, 315, 324, 336, 360, 372, 378, 405, 420, 432, 434, 465, 496, 504, 540, 558, 560, 567, 620, 630, 648, 651, 720, 744, 756, 810, 837, 840, 868, 930, 945, 1008, 1080, 1085, 1116, 1134, 1240, 1260, 1289, 1296, 1302, 1395, 1488, 1512, 1620, 1674, 1680, 1736, 1860, 1890, 1953, 2160, 2170, 2232, 2268, 2480, 2511, 2520, 2578, 2604, 2790, 2835, 3024, 3240, 3255, 3348, 3472, 3720, 3780, 3867, 3906, 4185, 4340, 4464, 4536, 5022, 5040, 5156, 5208, 5580, 5670, 5859, 6445, 6480, 6510, 6696, 7440, 7560, 7734, 7812, 8370, 8680, 9023, 9072, 9765, 10044, 10312, 10416, 11160, 11340, 11601, 11718, 12555, 12890, 13020, 13392, 15120, 15468, 15624, 16740, 17360, 17577, 18046, 19335, 19530, 20088, 20624, 22320, 22680, 23202, 23436, 25110, 25780, 26040, 27069, 29295, 30936, 31248, 33480, 34803, 35154, 36092, 38670, 39060, 39959, 40176, 45115, 45360, 46404, 46872, 50220, 51560, 52080, 54138, 58005, 58590, 61872, 66960, 69606, 70308, 72184, 77340, 78120, 79918, 81207, 87885, 90230, 92808, 93744, 100440, 103120, 104409, 108276, 116010, 117180, 119877, 135345, 139212, 140616, 144368, 154680, 156240, 159836, 162414, 174015, 175770, 180460, 185616, 199795, 200880, 208818, 216552, 232020, 234360, 239754, 243621, 270690, 278424, 279713, 281232, 309360, 319672, 324828, 348030, 351540, 359631, 360920, 399590, 406035, 417636, 433104, 464040, 468720, 479508, 487242, 522045, 541380, 556848, 559426, 599385, 639344, 649656, 696060, 703080, 719262, 721840, 730863, 799180, 812070, 835272, 839139, 928080, 959016, 974484, 1044090, 1078893, 1082760, 1118852, 1198770, 1218105, 1299312, 1392120, 1398565, 1406160, 1438524, 1461726, 1598360, 1624140, 1670544, 1678278, 1798155, 1918032, 1948968, 2088180, 2157786, 2165520, 2237704, 2397540, 2436210, 2517417, 2784240, 2797130, 2877048, 2923452, 3196720, 3236679, 3248280, 3356556, 3596310, 3654315, 3897936, 4176360, 4195695, 4315572, 4475408, 4795080, 4872420, 5034834, 5394465, 5594260, 5754096, 5846904, 6473358, 6496560, 6713112, 7192620, 7308630, 7552251, 8352720, 8391390, 8631144, 9590160, 9744840, 10069668, 10788930, 11188520, 11693808, 12587085, 12946716, 13426224, 14385240, 14617260, 15104502, 16183395, 16782780, 17262288, 19489680, 20139336, 21577860, 22377040, 22656753, 25174170, 25893432, 28770480, 29234520, 30209004, 32366790, 33565560, 37761255, 40278672, 43155720, 45313506, 50348340, 51786864, 58469040, 60418008, 64733580, 67131120, 75522510, 86311440, 90627012, 100696680, 113283765, 120836016, 129467160, 151045020, 181254024, 201393360, 226567530, 258934320, 302090040, 362508048, 453135060, 604180080, 906270120, 1812540240]

約数ペア:

[(1, 1812540240), (2, 906270120), (3, 604180080), (4, 453135060), (5, 362508048), (6, 302090040), (7, 258934320), (8, 226567530), (9, 201393360), (10, 181254024), (12, 151045020), (14, 129467160), (15, 120836016), (16, 113283765), (18, 100696680), (20, 90627012), (21, 86311440), (24, 75522510), (27, 67131120), (28, 64733580), (30, 60418008), (31, 58469040), (35, 51786864), (36, 50348340), (40, 45313506), (42, 43155720), (45, 40278672), (48, 37761255), (54, 33565560), (56, 32366790), (60, 30209004), (62, 29234520), (63, 28770480), (70, 25893432), (72, 25174170), (80, 22656753), (81, 22377040), (84, 21577860), (90, 20139336), (93, 19489680), (105, 17262288), (108, 16782780), (112, 16183395), (120, 15104502), (124, 14617260), (126, 14385240), (135, 13426224), (140, 12946716), (144, 12587085), (155, 11693808), (162, 11188520), (168, 10788930), (180, 10069668), (186, 9744840), (189, 9590160), (210, 8631144), (216, 8391390), (217, 8352720), (240, 7552251), (248, 7308630), (252, 7192620), (270, 6713112), (279, 6496560), (280, 6473358), (310, 5846904), (315, 5754096), (324, 5594260), (336, 5394465), (360, 5034834), (372, 4872420), (378, 4795080), (405, 4475408), (420, 4315572), (432, 4195695), (434, 4176360), (465, 3897936), (496, 3654315), (504, 3596310), (540, 3356556), (558, 3248280), (560, 3236679), (567, 3196720), (620, 2923452), (630, 2877048), (648, 2797130), (651, 2784240), (720, 2517417), (744, 2436210), (756, 2397540), (810, 2237704), (837, 2165520), (840, 2157786), (868, 2088180), (930, 1948968), (945, 1918032), (1008, 1798155), (1080, 1678278), (1085, 1670544), (1116, 1624140), (1134, 1598360), (1240, 1461726), (1260, 1438524), (1289, 1406160), (1296, 1398565), (1302, 1392120), (1395, 1299312), (1488, 1218105), (1512, 1198770), (1620, 1118852), (1674, 1082760), (1680, 1078893), (1736, 1044090), (1860, 974484), (1890, 959016), (1953, 928080), (2160, 839139), (2170, 835272), (2232, 812070), (2268, 799180), (2480, 730863), (2511, 721840), (2520, 719262), (2578, 703080), (2604, 696060), (2790, 649656), (2835, 639344), (3024, 599385), (3240, 559426), (3255, 556848), (3348, 541380), (3472, 522045), (3720, 487242), (3780, 479508), (3867, 468720), (3906, 464040), (4185, 433104), (4340, 417636), (4464, 406035), (4536, 399590), (5022, 360920), (5040, 359631), (5156, 351540), (5208, 348030), (5580, 324828), (5670, 319672), (5859, 309360), (6445, 281232), (6480, 279713), (6510, 278424), (6696, 270690), (7440, 243621), (7560, 239754), (7734, 234360), (7812, 232020), (8370, 216552), (8680, 208818), (9023, 200880), (9072, 199795), (9765, 185616), (10044, 180460), (10312, 175770), (10416, 174015), (11160, 162414), (11340, 159836), (11601, 156240), (11718, 154680), (12555, 144368), (12890, 140616), (13020, 139212), (13392, 135345), (15120, 119877), (15468, 117180), (15624, 116010), (16740, 108276), (17360, 104409), (17577, 103120), (18046, 100440), (19335, 93744), (19530, 92808), (20088, 90230), (20624, 87885), (22320, 81207), (22680, 79918), (23202, 78120), (23436, 77340), (25110, 72184), (25780, 70308), (26040, 69606), (27069, 66960), (29295, 61872), (30936, 58590), (31248, 58005), (33480, 54138), (34803, 52080), (35154, 51560), (36092, 50220), (38670, 46872), (39060, 46404), (39959, 45360), (40176, 45115)]