245753280

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{85331}}^1$

素因数の和:85354

約数の個数: 84

約数和(自身を含む): 845298792

約数和(自身を除く): 599545512

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 144, 160, 180, 192, 240, 288, 320, 360, 480, 576, 720, 960, 1440, 2880, 85331, 170662, 255993, 341324, 426655, 511986, 682648, 767979, 853310, 1023972, 1279965, 1365296, 1535958, 1706620, 2047944, 2559930, 2730592, 3071916, 3413240, 3839895, 4095888, 5119860, 5461184, 6143832, 6826480, 7679790, 8191776, 10239720, 12287664, 13652960, 15359580, 16383552, 20479440, 24575328, 27305920, 30719160, 40958880, 49150656, 61438320, 81917760, 122876640, 245753280]

約数ペア:

[(1, 245753280), (2, 122876640), (3, 81917760), (4, 61438320), (5, 49150656), (6, 40958880), (8, 30719160), (9, 27305920), (10, 24575328), (12, 20479440), (15, 16383552), (16, 15359580), (18, 13652960), (20, 12287664), (24, 10239720), (30, 8191776), (32, 7679790), (36, 6826480), (40, 6143832), (45, 5461184), (48, 5119860), (60, 4095888), (64, 3839895), (72, 3413240), (80, 3071916), (90, 2730592), (96, 2559930), (120, 2047944), (144, 1706620), (160, 1535958), (180, 1365296), (192, 1279965), (240, 1023972), (288, 853310), (320, 767979), (360, 682648), (480, 511986), (576, 426655), (720, 341324), (960, 255993), (1440, 170662), (2880, 85331)]