631365840

素因数分解:

$2^4\times 3^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{449}}^1$

素因数の和:512

約数の個数: 400

約数和(自身を含む): 2592691200

約数和(自身を除く): 1961325360

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, 449, 465, 496, 504, 540, 558, 560, 567, 620, 630, 648, 651, 720, 744, 756, 810, 837, 840, 868, 898, 930, 945, 1008, 1080, 1085, 1116, 1134, 1240, 1260, 1296, 1302, 1347, 1395, 1488, 1512, 1620, 1674, 1680, 1736, 1796, 1860, 1890, 1953, 2160, 2170, 2232, 2245, 2268, 2480, 2511, 2520, 2604, 2694, 2790, 2835, 3024, 3143, 3240, 3255, 3348, 3472, 3592, 3720, 3780, 3906, 4041, 4185, 4340, 4464, 4490, 4536, 5022, 5040, 5208, 5388, 5580, 5670, 5859, 6286, 6480, 6510, 6696, 6735, 7184, 7440, 7560, 7812, 8082, 8370, 8680, 8980, 9072, 9429, 9765, 10044, 10416, 10776, 11160, 11340, 11718, 12123, 12555, 12572, 13020, 13392, 13470, 13919, 15120, 15624, 15715, 16164, 16740, 17360, 17577, 17960, 18858, 19530, 20088, 20205, 21552, 22320, 22680, 23436, 24246, 25110, 25144, 26040, 26940, 27838, 28287, 29295, 31248, 31430, 32328, 33480, 35154, 35920, 36369, 37716, 39060, 40176, 40410, 41757, 45360, 46872, 47145, 48492, 50220, 50288, 52080, 53880, 55676, 56574, 58590, 60615, 62860, 64656, 66960, 69595, 70308, 72738, 75432, 78120, 80820, 83514, 84861, 87885, 93744, 94290, 96984, 97433, 100440, 107760, 111352, 113148, 117180, 121230, 125271, 125720, 139190, 140616, 141435, 145476, 150864, 156240, 161640, 167028, 169722, 175770, 181845, 188580, 193968, 194866, 200880, 208785, 222704, 226296, 234360, 242460, 250542, 251440, 254583, 278380, 281232, 282870, 290952, 292299, 323280, 334056, 339444, 351540, 363690, 375813, 377160, 389732, 417570, 424305, 452592, 468720, 484920, 487165, 501084, 509166, 556760, 565740, 581904, 584598, 626355, 668112, 678888, 703080, 727380, 751626, 754320, 779464, 835140, 848610, 876897, 969840, 974330, 1002168, 1018332, 1113520, 1127439, 1131480, 1169196, 1252710, 1272915, 1357776, 1406160, 1454760, 1461495, 1503252, 1558928, 1670280, 1697220, 1753794, 1879065, 1948660, 2004336, 2036664, 2254878, 2262960, 2338392, 2505420, 2545830, 2630691, 2909520, 2922990, 3006504, 3340560, 3394440, 3507588, 3758130, 3897320, 4073328, 4384485, 4509756, 4676784, 5010840, 5091660, 5261382, 5637195, 5845980, 6013008, 6788880, 7015176, 7516260, 7794640, 7892073, 8768970, 9019512, 10021680, 10183320, 10522764, 11274390, 11691960, 13153455, 14030352, 15032520, 15784146, 17537940, 18039024, 20366640, 21045528, 22548780, 23383920, 26306910, 30065040, 31568292, 35075880, 39460365, 42091056, 45097560, 52613820, 63136584, 70151760, 78920730, 90195120, 105227640, 126273168, 157841460, 210455280, 315682920, 631365840]

約数ペア:

[(1, 631365840), (2, 315682920), (3, 210455280), (4, 157841460), (5, 126273168), (6, 105227640), (7, 90195120), (8, 78920730), (9, 70151760), (10, 63136584), (12, 52613820), (14, 45097560), (15, 42091056), (16, 39460365), (18, 35075880), (20, 31568292), (21, 30065040), (24, 26306910), (27, 23383920), (28, 22548780), (30, 21045528), (31, 20366640), (35, 18039024), (36, 17537940), (40, 15784146), (42, 15032520), (45, 14030352), (48, 13153455), (54, 11691960), (56, 11274390), (60, 10522764), (62, 10183320), (63, 10021680), (70, 9019512), (72, 8768970), (80, 7892073), (81, 7794640), (84, 7516260), (90, 7015176), (93, 6788880), (105, 6013008), (108, 5845980), (112, 5637195), (120, 5261382), (124, 5091660), (126, 5010840), (135, 4676784), (140, 4509756), (144, 4384485), (155, 4073328), (162, 3897320), (168, 3758130), (180, 3507588), (186, 3394440), (189, 3340560), (210, 3006504), (216, 2922990), (217, 2909520), (240, 2630691), (248, 2545830), (252, 2505420), (270, 2338392), (279, 2262960), (280, 2254878), (310, 2036664), (315, 2004336), (324, 1948660), (336, 1879065), (360, 1753794), (372, 1697220), (378, 1670280), (405, 1558928), (420, 1503252), (432, 1461495), (434, 1454760), (449, 1406160), (465, 1357776), (496, 1272915), (504, 1252710), (540, 1169196), (558, 1131480), (560, 1127439), (567, 1113520), (620, 1018332), (630, 1002168), (648, 974330), (651, 969840), (720, 876897), (744, 848610), (756, 835140), (810, 779464), (837, 754320), (840, 751626), (868, 727380), (898, 703080), (930, 678888), (945, 668112), (1008, 626355), (1080, 584598), (1085, 581904), (1116, 565740), (1134, 556760), (1240, 509166), (1260, 501084), (1296, 487165), (1302, 484920), (1347, 468720), (1395, 452592), (1488, 424305), (1512, 417570), (1620, 389732), (1674, 377160), (1680, 375813), (1736, 363690), (1796, 351540), (1860, 339444), (1890, 334056), (1953, 323280), (2160, 292299), (2170, 290952), (2232, 282870), (2245, 281232), (2268, 278380), (2480, 254583), (2511, 251440), (2520, 250542), (2604, 242460), (2694, 234360), (2790, 226296), (2835, 222704), (3024, 208785), (3143, 200880), (3240, 194866), (3255, 193968), (3348, 188580), (3472, 181845), (3592, 175770), (3720, 169722), (3780, 167028), (3906, 161640), (4041, 156240), (4185, 150864), (4340, 145476), (4464, 141435), (4490, 140616), (4536, 139190), (5022, 125720), (5040, 125271), (5208, 121230), (5388, 117180), (5580, 113148), (5670, 111352), (5859, 107760), (6286, 100440), (6480, 97433), (6510, 96984), (6696, 94290), (6735, 93744), (7184, 87885), (7440, 84861), (7560, 83514), (7812, 80820), (8082, 78120), (8370, 75432), (8680, 72738), (8980, 70308), (9072, 69595), (9429, 66960), (9765, 64656), (10044, 62860), (10416, 60615), (10776, 58590), (11160, 56574), (11340, 55676), (11718, 53880), (12123, 52080), (12555, 50288), (12572, 50220), (13020, 48492), (13392, 47145), (13470, 46872), (13919, 45360), (15120, 41757), (15624, 40410), (15715, 40176), (16164, 39060), (16740, 37716), (17360, 36369), (17577, 35920), (17960, 35154), (18858, 33480), (19530, 32328), (20088, 31430), (20205, 31248), (21552, 29295), (22320, 28287), (22680, 27838), (23436, 26940), (24246, 26040), (25110, 25144)]