317758080

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{359}}^1\times {\mathrm{461}}^1$

素因数の和:842

約数の個数: 128

約数和(自身を含む): 1017878400

約数和(自身を除く): 700120320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 320, 359, 384, 461, 480, 640, 718, 922, 960, 1077, 1383, 1436, 1795, 1844, 1920, 2154, 2305, 2766, 2872, 3590, 3688, 4308, 4610, 5385, 5532, 5744, 6915, 7180, 7376, 8616, 9220, 10770, 11064, 11488, 13830, 14360, 14752, 17232, 18440, 21540, 22128, 22976, 27660, 28720, 29504, 34464, 36880, 43080, 44256, 45952, 55320, 57440, 59008, 68928, 73760, 86160, 88512, 110640, 114880, 137856, 147520, 165499, 172320, 177024, 221280, 229760, 295040, 330998, 344640, 442560, 496497, 661996, 689280, 827495, 885120, 992994, 1323992, 1654990, 1985988, 2482485, 2647984, 3309980, 3971976, 4964970, 5295968, 6619960, 7943952, 9929940, 10591936, 13239920, 15887904, 19859880, 21183872, 26479840, 31775808, 39719760, 52959680, 63551616, 79439520, 105919360, 158879040, 317758080]

約数ペア:

[(1, 317758080), (2, 158879040), (3, 105919360), (4, 79439520), (5, 63551616), (6, 52959680), (8, 39719760), (10, 31775808), (12, 26479840), (15, 21183872), (16, 19859880), (20, 15887904), (24, 13239920), (30, 10591936), (32, 9929940), (40, 7943952), (48, 6619960), (60, 5295968), (64, 4964970), (80, 3971976), (96, 3309980), (120, 2647984), (128, 2482485), (160, 1985988), (192, 1654990), (240, 1323992), (320, 992994), (359, 885120), (384, 827495), (461, 689280), (480, 661996), (640, 496497), (718, 442560), (922, 344640), (960, 330998), (1077, 295040), (1383, 229760), (1436, 221280), (1795, 177024), (1844, 172320), (1920, 165499), (2154, 147520), (2305, 137856), (2766, 114880), (2872, 110640), (3590, 88512), (3688, 86160), (4308, 73760), (4610, 68928), (5385, 59008), (5532, 57440), (5744, 55320), (6915, 45952), (7180, 44256), (7376, 43080), (8616, 36880), (9220, 34464), (10770, 29504), (11064, 28720), (11488, 27660), (13830, 22976), (14360, 22128), (14752, 21540), (17232, 18440)]