1521152640

素因数分解:

$2^7\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1217}}^1$

素因数の和:1280

約数の個数: 384

約数和(自身を含む): 6201861120

約数和(自身を除く): 4680708480

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, 64, 70, 72, 80, 84, 90, 93, 96, 105, 112, 120, 124, 126, 128, 140, 144, 155, 160, 168, 180, 186, 192, 210, 217, 224, 240, 248, 252, 279, 280, 288, 310, 315, 320, 336, 360, 372, 384, 420, 434, 448, 465, 480, 496, 504, 558, 560, 576, 620, 630, 640, 651, 672, 720, 744, 840, 868, 896, 930, 960, 992, 1008, 1085, 1116, 1120, 1152, 1217, 1240, 1260, 1302, 1344, 1395, 1440, 1488, 1680, 1736, 1860, 1920, 1953, 1984, 2016, 2170, 2232, 2240, 2434, 2480, 2520, 2604, 2688, 2790, 2880, 2976, 3255, 3360, 3472, 3651, 3720, 3906, 3968, 4032, 4340, 4464, 4480, 4868, 4960, 5040, 5208, 5580, 5760, 5952, 6085, 6510, 6720, 6944, 7302, 7440, 7812, 8064, 8519, 8680, 8928, 9736, 9765, 9920, 10080, 10416, 10953, 11160, 11904, 12170, 13020, 13440, 13888, 14604, 14880, 15624, 17038, 17360, 17856, 18255, 19472, 19530, 19840, 20160, 20832, 21906, 22320, 24340, 25557, 26040, 27776, 29208, 29760, 31248, 34076, 34720, 35712, 36510, 37727, 38944, 39060, 40320, 41664, 42595, 43812, 44640, 48680, 51114, 52080, 54765, 58416, 59520, 62496, 68152, 69440, 73020, 75454, 76671, 77888, 78120, 83328, 85190, 87624, 89280, 97360, 102228, 104160, 109530, 113181, 116832, 124992, 127785, 136304, 138880, 146040, 150908, 153342, 155776, 156240, 170380, 175248, 178560, 188635, 194720, 204456, 208320, 219060, 226362, 233664, 249984, 255570, 264089, 272608, 292080, 301816, 306684, 312480, 339543, 340760, 350496, 377270, 383355, 389440, 408912, 416640, 438120, 452724, 467328, 511140, 528178, 545216, 565905, 584160, 603632, 613368, 624960, 679086, 681520, 700992, 754540, 766710, 778880, 792267, 817824, 876240, 905448, 1022280, 1056356, 1090432, 1131810, 1168320, 1207264, 1226736, 1249920, 1320445, 1358172, 1363040, 1401984, 1509080, 1533420, 1584534, 1635648, 1697715, 1752480, 1810896, 2044560, 2112712, 2263620, 2336640, 2376801, 2414528, 2453472, 2640890, 2716344, 2726080, 3018160, 3066840, 3169068, 3271296, 3395430, 3504960, 3621792, 3961335, 4089120, 4225424, 4527240, 4753602, 4829056, 4906944, 5281780, 5432688, 5452160, 6036320, 6133680, 6338136, 6790860, 7009920, 7243584, 7922670, 8178240, 8450848, 9054480, 9507204, 9813888, 10563560, 10865376, 11884005, 12072640, 12267360, 12676272, 13581720, 14487168, 15845340, 16356480, 16901696, 18108960, 19014408, 21127120, 21730752, 23768010, 24145280, 24534720, 25352544, 27163440, 31690680, 33803392, 36217920, 38028816, 42254240, 43461504, 47536020, 49069440, 50705088, 54326880, 63381360, 72435840, 76057632, 84508480, 95072040, 101410176, 108653760, 126762720, 152115264, 169016960, 190144080, 217307520, 253525440, 304230528, 380288160, 507050880, 760576320, 1521152640]

約数ペア:

[(1, 1521152640), (2, 760576320), (3, 507050880), (4, 380288160), (5, 304230528), (6, 253525440), (7, 217307520), (8, 190144080), (9, 169016960), (10, 152115264), (12, 126762720), (14, 108653760), (15, 101410176), (16, 95072040), (18, 84508480), (20, 76057632), (21, 72435840), (24, 63381360), (28, 54326880), (30, 50705088), (31, 49069440), (32, 47536020), (35, 43461504), (36, 42254240), (40, 38028816), (42, 36217920), (45, 33803392), (48, 31690680), (56, 27163440), (60, 25352544), (62, 24534720), (63, 24145280), (64, 23768010), (70, 21730752), (72, 21127120), (80, 19014408), (84, 18108960), (90, 16901696), (93, 16356480), (96, 15845340), (105, 14487168), (112, 13581720), (120, 12676272), (124, 12267360), (126, 12072640), (128, 11884005), (140, 10865376), (144, 10563560), (155, 9813888), (160, 9507204), (168, 9054480), (180, 8450848), (186, 8178240), (192, 7922670), (210, 7243584), (217, 7009920), (224, 6790860), (240, 6338136), (248, 6133680), (252, 6036320), (279, 5452160), (280, 5432688), (288, 5281780), (310, 4906944), (315, 4829056), (320, 4753602), (336, 4527240), (360, 4225424), (372, 4089120), (384, 3961335), (420, 3621792), (434, 3504960), (448, 3395430), (465, 3271296), (480, 3169068), (496, 3066840), (504, 3018160), (558, 2726080), (560, 2716344), (576, 2640890), (620, 2453472), (630, 2414528), (640, 2376801), (651, 2336640), (672, 2263620), (720, 2112712), (744, 2044560), (840, 1810896), (868, 1752480), (896, 1697715), (930, 1635648), (960, 1584534), (992, 1533420), (1008, 1509080), (1085, 1401984), (1116, 1363040), (1120, 1358172), (1152, 1320445), (1217, 1249920), (1240, 1226736), (1260, 1207264), (1302, 1168320), (1344, 1131810), (1395, 1090432), (1440, 1056356), (1488, 1022280), (1680, 905448), (1736, 876240), (1860, 817824), (1920, 792267), (1953, 778880), (1984, 766710), (2016, 754540), (2170, 700992), (2232, 681520), (2240, 679086), (2434, 624960), (2480, 613368), (2520, 603632), (2604, 584160), (2688, 565905), (2790, 545216), (2880, 528178), (2976, 511140), (3255, 467328), (3360, 452724), (3472, 438120), (3651, 416640), (3720, 408912), (3906, 389440), (3968, 383355), (4032, 377270), (4340, 350496), (4464, 340760), (4480, 339543), (4868, 312480), (4960, 306684), (5040, 301816), (5208, 292080), (5580, 272608), (5760, 264089), (5952, 255570), (6085, 249984), (6510, 233664), (6720, 226362), (6944, 219060), (7302, 208320), (7440, 204456), (7812, 194720), (8064, 188635), (8519, 178560), (8680, 175248), (8928, 170380), (9736, 156240), (9765, 155776), (9920, 153342), (10080, 150908), (10416, 146040), (10953, 138880), (11160, 136304), (11904, 127785), (12170, 124992), (13020, 116832), (13440, 113181), (13888, 109530), (14604, 104160), (14880, 102228), (15624, 97360), (17038, 89280), (17360, 87624), (17856, 85190), (18255, 83328), (19472, 78120), (19530, 77888), (19840, 76671), (20160, 75454), (20832, 73020), (21906, 69440), (22320, 68152), (24340, 62496), (25557, 59520), (26040, 58416), (27776, 54765), (29208, 52080), (29760, 51114), (31248, 48680), (34076, 44640), (34720, 43812), (35712, 42595), (36510, 41664), (37727, 40320), (38944, 39060)]