391626240

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{50993}}^1$

素因数の和:51019

約数の個数: 80

約数和(自身を含む): 1252004688

約数和(自身を除く): 860378448

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, 256, 320, 384, 480, 512, 640, 768, 960, 1280, 1536, 1920, 2560, 3840, 7680, 50993, 101986, 152979, 203972, 254965, 305958, 407944, 509930, 611916, 764895, 815888, 1019860, 1223832, 1529790, 1631776, 2039720, 2447664, 3059580, 3263552, 4079440, 4895328, 6119160, 6527104, 8158880, 9790656, 12238320, 13054208, 16317760, 19581312, 24476640, 26108416, 32635520, 39162624, 48953280, 65271040, 78325248, 97906560, 130542080, 195813120, 391626240]

約数ペア:

[(1, 391626240), (2, 195813120), (3, 130542080), (4, 97906560), (5, 78325248), (6, 65271040), (8, 48953280), (10, 39162624), (12, 32635520), (15, 26108416), (16, 24476640), (20, 19581312), (24, 16317760), (30, 13054208), (32, 12238320), (40, 9790656), (48, 8158880), (60, 6527104), (64, 6119160), (80, 4895328), (96, 4079440), (120, 3263552), (128, 3059580), (160, 2447664), (192, 2039720), (240, 1631776), (256, 1529790), (320, 1223832), (384, 1019860), (480, 815888), (512, 764895), (640, 611916), (768, 509930), (960, 407944), (1280, 305958), (1536, 254965), (1920, 203972), (2560, 152979), (3840, 101986), (7680, 50993)]