4739640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{311}}^1$

素因数の和:452

約数の個数: 64

約数和(自身を含む): 14376960

約数和(自身を除く): 9637320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 127, 254, 311, 381, 508, 622, 635, 762, 933, 1016, 1244, 1270, 1524, 1555, 1866, 1905, 2488, 2540, 3048, 3110, 3732, 3810, 4665, 5080, 6220, 7464, 7620, 9330, 12440, 15240, 18660, 37320, 39497, 78994, 118491, 157988, 197485, 236982, 315976, 394970, 473964, 592455, 789940, 947928, 1184910, 1579880, 2369820, 4739640]

約数ペア:

[(1, 4739640), (2, 2369820), (3, 1579880), (4, 1184910), (5, 947928), (6, 789940), (8, 592455), (10, 473964), (12, 394970), (15, 315976), (20, 236982), (24, 197485), (30, 157988), (40, 118491), (60, 78994), (120, 39497), (127, 37320), (254, 18660), (311, 15240), (381, 12440), (508, 9330), (622, 7620), (635, 7464), (762, 6220), (933, 5080), (1016, 4665), (1244, 3810), (1270, 3732), (1524, 3110), (1555, 3048), (1866, 2540), (1905, 2488)]