1491199360

素因数分解:

$2^7\times 5^1\times 7^3\times {\mathrm{6793}}^1$

素因数の和:6833

約数の個数: 128

約数和(自身を含む): 4157928000

約数和(自身を除く): 2666728640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 128, 140, 160, 196, 224, 245, 280, 320, 343, 392, 448, 490, 560, 640, 686, 784, 896, 980, 1120, 1372, 1568, 1715, 1960, 2240, 2744, 3136, 3430, 3920, 4480, 5488, 6272, 6793, 6860, 7840, 10976, 13586, 13720, 15680, 21952, 27172, 27440, 31360, 33965, 43904, 47551, 54344, 54880, 67930, 95102, 108688, 109760, 135860, 190204, 217376, 219520, 237755, 271720, 332857, 380408, 434752, 475510, 543440, 665714, 760816, 869504, 951020, 1086880, 1331428, 1521632, 1664285, 1902040, 2173760, 2329999, 2662856, 3043264, 3328570, 3804080, 4347520, 4659998, 5325712, 6086528, 6657140, 7608160, 9319996, 10651424, 11649995, 13314280, 15216320, 18639992, 21302848, 23299990, 26628560, 30432640, 37279984, 42605696, 46599980, 53257120, 74559968, 93199960, 106514240, 149119936, 186399920, 213028480, 298239872, 372799840, 745599680, 1491199360]

約数ペア:

[(1, 1491199360), (2, 745599680), (4, 372799840), (5, 298239872), (7, 213028480), (8, 186399920), (10, 149119936), (14, 106514240), (16, 93199960), (20, 74559968), (28, 53257120), (32, 46599980), (35, 42605696), (40, 37279984), (49, 30432640), (56, 26628560), (64, 23299990), (70, 21302848), (80, 18639992), (98, 15216320), (112, 13314280), (128, 11649995), (140, 10651424), (160, 9319996), (196, 7608160), (224, 6657140), (245, 6086528), (280, 5325712), (320, 4659998), (343, 4347520), (392, 3804080), (448, 3328570), (490, 3043264), (560, 2662856), (640, 2329999), (686, 2173760), (784, 1902040), (896, 1664285), (980, 1521632), (1120, 1331428), (1372, 1086880), (1568, 951020), (1715, 869504), (1960, 760816), (2240, 665714), (2744, 543440), (3136, 475510), (3430, 434752), (3920, 380408), (4480, 332857), (5488, 271720), (6272, 237755), (6793, 219520), (6860, 217376), (7840, 190204), (10976, 135860), (13586, 109760), (13720, 108688), (15680, 95102), (21952, 67930), (27172, 54880), (27440, 54344), (31360, 47551), (33965, 43904)]