1550838240

素因数分解:

$2^5\times 3^2\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{709}}^1$

素因数の和:775

約数の個数: 432

約数和(自身を含む): 6363826560

約数和(自身を除く): 4812988320

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, 49, 56, 60, 62, 63, 70, 72, 80, 84, 90, 93, 96, 98, 105, 112, 120, 124, 126, 140, 144, 147, 155, 160, 168, 180, 186, 196, 210, 217, 224, 240, 245, 248, 252, 279, 280, 288, 294, 310, 315, 336, 360, 372, 392, 420, 434, 441, 465, 480, 490, 496, 504, 558, 560, 588, 620, 630, 651, 672, 709, 720, 735, 744, 784, 840, 868, 882, 930, 980, 992, 1008, 1085, 1116, 1120, 1176, 1240, 1260, 1302, 1395, 1418, 1440, 1470, 1488, 1519, 1568, 1680, 1736, 1764, 1860, 1953, 1960, 2016, 2127, 2170, 2205, 2232, 2352, 2480, 2520, 2604, 2790, 2836, 2940, 2976, 3038, 3255, 3360, 3472, 3528, 3545, 3720, 3906, 3920, 4254, 4340, 4410, 4464, 4557, 4704, 4960, 4963, 5040, 5208, 5580, 5672, 5880, 6076, 6381, 6510, 6944, 7056, 7090, 7440, 7595, 7812, 7840, 8508, 8680, 8820, 8928, 9114, 9765, 9926, 10080, 10416, 10635, 11160, 11344, 11760, 12152, 12762, 13020, 13671, 14112, 14180, 14880, 14889, 15190, 15624, 17016, 17360, 17640, 18228, 19530, 19852, 20832, 21270, 21979, 22320, 22688, 22785, 23520, 24304, 24815, 25524, 26040, 27342, 28360, 29778, 30380, 31248, 31905, 34032, 34720, 34741, 35280, 36456, 39060, 39704, 42540, 43958, 44640, 44667, 45570, 48608, 49630, 51048, 52080, 54684, 56720, 59556, 60760, 62496, 63810, 65937, 68064, 68355, 69482, 70560, 72912, 74445, 78120, 79408, 85080, 87916, 89334, 91140, 99260, 102096, 104160, 104223, 109368, 109895, 113440, 119112, 121520, 127620, 131874, 136710, 138964, 145824, 148890, 153853, 156240, 158816, 170160, 173705, 175832, 178668, 182280, 197811, 198520, 204192, 208446, 218736, 219790, 223335, 238224, 243040, 255240, 263748, 273420, 277928, 297780, 307706, 312480, 312669, 329685, 340320, 347410, 351664, 357336, 364560, 395622, 397040, 416892, 437472, 439580, 446670, 461559, 476448, 510480, 521115, 527496, 546840, 555856, 595560, 615412, 625338, 659370, 694820, 703328, 714672, 729120, 769265, 791244, 794080, 833784, 879160, 893340, 923118, 989055, 1020960, 1042230, 1054992, 1076971, 1093680, 1111712, 1191120, 1230824, 1250676, 1318740, 1384677, 1389640, 1429344, 1538530, 1563345, 1582488, 1667568, 1758320, 1786680, 1846236, 1978110, 2084460, 2109984, 2153942, 2187360, 2307795, 2382240, 2461648, 2501352, 2637480, 2769354, 2779280, 3077060, 3126690, 3164976, 3230913, 3335136, 3516640, 3573360, 3692472, 3956220, 4168920, 4307884, 4615590, 4923296, 5002704, 5274960, 5384855, 5538708, 5558560, 6154120, 6253380, 6329952, 6461826, 6923385, 7146720, 7384944, 7912440, 8337840, 8615768, 9231180, 9692739, 10005408, 10549920, 10769710, 11077416, 12308240, 12506760, 12923652, 13846770, 14769888, 15824880, 16154565, 16675680, 17231536, 18462360, 19385478, 21539420, 22154832, 24616480, 25013520, 25847304, 27693540, 31649760, 32309130, 34463072, 36924720, 38770956, 43078840, 44309664, 48463695, 50027040, 51694608, 55387080, 64618260, 73849440, 77541912, 86157680, 96927390, 103389216, 110774160, 129236520, 155083824, 172315360, 193854780, 221548320, 258473040, 310167648, 387709560, 516946080, 775419120, 1550838240]

約数ペア:

[(1, 1550838240), (2, 775419120), (3, 516946080), (4, 387709560), (5, 310167648), (6, 258473040), (7, 221548320), (8, 193854780), (9, 172315360), (10, 155083824), (12, 129236520), (14, 110774160), (15, 103389216), (16, 96927390), (18, 86157680), (20, 77541912), (21, 73849440), (24, 64618260), (28, 55387080), (30, 51694608), (31, 50027040), (32, 48463695), (35, 44309664), (36, 43078840), (40, 38770956), (42, 36924720), (45, 34463072), (48, 32309130), (49, 31649760), (56, 27693540), (60, 25847304), (62, 25013520), (63, 24616480), (70, 22154832), (72, 21539420), (80, 19385478), (84, 18462360), (90, 17231536), (93, 16675680), (96, 16154565), (98, 15824880), (105, 14769888), (112, 13846770), (120, 12923652), (124, 12506760), (126, 12308240), (140, 11077416), (144, 10769710), (147, 10549920), (155, 10005408), (160, 9692739), (168, 9231180), (180, 8615768), (186, 8337840), (196, 7912440), (210, 7384944), (217, 7146720), (224, 6923385), (240, 6461826), (245, 6329952), (248, 6253380), (252, 6154120), (279, 5558560), (280, 5538708), (288, 5384855), (294, 5274960), (310, 5002704), (315, 4923296), (336, 4615590), (360, 4307884), (372, 4168920), (392, 3956220), (420, 3692472), (434, 3573360), (441, 3516640), (465, 3335136), (480, 3230913), (490, 3164976), (496, 3126690), (504, 3077060), (558, 2779280), (560, 2769354), (588, 2637480), (620, 2501352), (630, 2461648), (651, 2382240), (672, 2307795), (709, 2187360), (720, 2153942), (735, 2109984), (744, 2084460), (784, 1978110), (840, 1846236), (868, 1786680), (882, 1758320), (930, 1667568), (980, 1582488), (992, 1563345), (1008, 1538530), (1085, 1429344), (1116, 1389640), (1120, 1384677), (1176, 1318740), (1240, 1250676), (1260, 1230824), (1302, 1191120), (1395, 1111712), (1418, 1093680), (1440, 1076971), (1470, 1054992), (1488, 1042230), (1519, 1020960), (1568, 989055), (1680, 923118), (1736, 893340), (1764, 879160), (1860, 833784), (1953, 794080), (1960, 791244), (2016, 769265), (2127, 729120), (2170, 714672), (2205, 703328), (2232, 694820), (2352, 659370), (2480, 625338), (2520, 615412), (2604, 595560), (2790, 555856), (2836, 546840), (2940, 527496), (2976, 521115), (3038, 510480), (3255, 476448), (3360, 461559), (3472, 446670), (3528, 439580), (3545, 437472), (3720, 416892), (3906, 397040), (3920, 395622), (4254, 364560), (4340, 357336), (4410, 351664), (4464, 347410), (4557, 340320), (4704, 329685), (4960, 312669), (4963, 312480), (5040, 307706), (5208, 297780), (5580, 277928), (5672, 273420), (5880, 263748), (6076, 255240), (6381, 243040), (6510, 238224), (6944, 223335), (7056, 219790), (7090, 218736), (7440, 208446), (7595, 204192), (7812, 198520), (7840, 197811), (8508, 182280), (8680, 178668), (8820, 175832), (8928, 173705), (9114, 170160), (9765, 158816), (9926, 156240), (10080, 153853), (10416, 148890), (10635, 145824), (11160, 138964), (11344, 136710), (11760, 131874), (12152, 127620), (12762, 121520), (13020, 119112), (13671, 113440), (14112, 109895), (14180, 109368), (14880, 104223), (14889, 104160), (15190, 102096), (15624, 99260), (17016, 91140), (17360, 89334), (17640, 87916), (18228, 85080), (19530, 79408), (19852, 78120), (20832, 74445), (21270, 72912), (21979, 70560), (22320, 69482), (22688, 68355), (22785, 68064), (23520, 65937), (24304, 63810), (24815, 62496), (25524, 60760), (26040, 59556), (27342, 56720), (28360, 54684), (29778, 52080), (30380, 51048), (31248, 49630), (31905, 48608), (34032, 45570), (34720, 44667), (34741, 44640), (35280, 43958), (36456, 42540), (39060, 39704)]