231339720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{181}}^1\times {\mathrm{10651}}^1$

素因数の和:10846

約数の個数: 64

約数和(自身を含む): 697919040

約数和(自身を除く): 466579320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 181, 362, 543, 724, 905, 1086, 1448, 1810, 2172, 2715, 3620, 4344, 5430, 7240, 10651, 10860, 21302, 21720, 31953, 42604, 53255, 63906, 85208, 106510, 127812, 159765, 213020, 255624, 319530, 426040, 639060, 1278120, 1927831, 3855662, 5783493, 7711324, 9639155, 11566986, 15422648, 19278310, 23133972, 28917465, 38556620, 46267944, 57834930, 77113240, 115669860, 231339720]

約数ペア:

[(1, 231339720), (2, 115669860), (3, 77113240), (4, 57834930), (5, 46267944), (6, 38556620), (8, 28917465), (10, 23133972), (12, 19278310), (15, 15422648), (20, 11566986), (24, 9639155), (30, 7711324), (40, 5783493), (60, 3855662), (120, 1927831), (181, 1278120), (362, 639060), (543, 426040), (724, 319530), (905, 255624), (1086, 213020), (1448, 159765), (1810, 127812), (2172, 106510), (2715, 85208), (3620, 63906), (4344, 53255), (5430, 42604), (7240, 31953), (10651, 21720), (10860, 21302)]