1235515680

素因数分解:

$2^5\times 3^4\times 5^1\times 7^1\times {\mathrm{13619}}^1$

素因数の和:13653

約数の個数: 240

約数和(自身を含む): 4983612480

約数和(自身を除く): 3748096800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 81, 84, 90, 96, 105, 108, 112, 120, 126, 135, 140, 144, 160, 162, 168, 180, 189, 210, 216, 224, 240, 252, 270, 280, 288, 315, 324, 336, 360, 378, 405, 420, 432, 480, 504, 540, 560, 567, 630, 648, 672, 720, 756, 810, 840, 864, 945, 1008, 1080, 1120, 1134, 1260, 1296, 1440, 1512, 1620, 1680, 1890, 2016, 2160, 2268, 2520, 2592, 2835, 3024, 3240, 3360, 3780, 4320, 4536, 5040, 5670, 6048, 6480, 7560, 9072, 10080, 11340, 12960, 13619, 15120, 18144, 22680, 27238, 30240, 40857, 45360, 54476, 68095, 81714, 90720, 95333, 108952, 122571, 136190, 163428, 190666, 204285, 217904, 245142, 272380, 285999, 326856, 367713, 381332, 408570, 435808, 476665, 490284, 544760, 571998, 612855, 653712, 735426, 762664, 817140, 857997, 953330, 980568, 1089520, 1103139, 1143996, 1225710, 1307424, 1429995, 1470852, 1525328, 1634280, 1715994, 1838565, 1906660, 1961136, 2179040, 2206278, 2287992, 2451420, 2573991, 2859990, 2941704, 3050656, 3268560, 3431988, 3677130, 3813320, 3922272, 4289985, 4412556, 4575984, 4902840, 5147982, 5515695, 5719980, 5883408, 6537120, 6863976, 7354260, 7626640, 7721973, 8579970, 8825112, 9151968, 9805680, 10295964, 11031390, 11439960, 11766816, 12869955, 13727952, 14708520, 15253280, 15443946, 17159940, 17650224, 19611360, 20591928, 22062780, 22879920, 25739910, 27455904, 29417040, 30887892, 34319880, 35300448, 38609865, 41183856, 44125560, 45759840, 51479820, 58834080, 61775784, 68639760, 77219730, 82367712, 88251120, 102959640, 123551568, 137279520, 154439460, 176502240, 205919280, 247103136, 308878920, 411838560, 617757840, 1235515680]

約数ペア:

[(1, 1235515680), (2, 617757840), (3, 411838560), (4, 308878920), (5, 247103136), (6, 205919280), (7, 176502240), (8, 154439460), (9, 137279520), (10, 123551568), (12, 102959640), (14, 88251120), (15, 82367712), (16, 77219730), (18, 68639760), (20, 61775784), (21, 58834080), (24, 51479820), (27, 45759840), (28, 44125560), (30, 41183856), (32, 38609865), (35, 35300448), (36, 34319880), (40, 30887892), (42, 29417040), (45, 27455904), (48, 25739910), (54, 22879920), (56, 22062780), (60, 20591928), (63, 19611360), (70, 17650224), (72, 17159940), (80, 15443946), (81, 15253280), (84, 14708520), (90, 13727952), (96, 12869955), (105, 11766816), (108, 11439960), (112, 11031390), (120, 10295964), (126, 9805680), (135, 9151968), (140, 8825112), (144, 8579970), (160, 7721973), (162, 7626640), (168, 7354260), (180, 6863976), (189, 6537120), (210, 5883408), (216, 5719980), (224, 5515695), (240, 5147982), (252, 4902840), (270, 4575984), (280, 4412556), (288, 4289985), (315, 3922272), (324, 3813320), (336, 3677130), (360, 3431988), (378, 3268560), (405, 3050656), (420, 2941704), (432, 2859990), (480, 2573991), (504, 2451420), (540, 2287992), (560, 2206278), (567, 2179040), (630, 1961136), (648, 1906660), (672, 1838565), (720, 1715994), (756, 1634280), (810, 1525328), (840, 1470852), (864, 1429995), (945, 1307424), (1008, 1225710), (1080, 1143996), (1120, 1103139), (1134, 1089520), (1260, 980568), (1296, 953330), (1440, 857997), (1512, 817140), (1620, 762664), (1680, 735426), (1890, 653712), (2016, 612855), (2160, 571998), (2268, 544760), (2520, 490284), (2592, 476665), (2835, 435808), (3024, 408570), (3240, 381332), (3360, 367713), (3780, 326856), (4320, 285999), (4536, 272380), (5040, 245142), (5670, 217904), (6048, 204285), (6480, 190666), (7560, 163428), (9072, 136190), (10080, 122571), (11340, 108952), (12960, 95333), (13619, 90720), (15120, 81714), (18144, 68095), (22680, 54476), (27238, 45360), (30240, 40857)]