815817960

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{755387}}^1$

素因数の和:755407

約数の個数: 64

約数和(自身を含む): 2719396800

約数和(自身を除く): 1903578840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 755387, 1510774, 2266161, 3021548, 3776935, 4532322, 6043096, 6798483, 7553870, 9064644, 11330805, 13596966, 15107740, 18129288, 20395449, 22661610, 27193932, 30215480, 33992415, 40790898, 45323220, 54387864, 67984830, 81581796, 90646440, 101977245, 135969660, 163163592, 203954490, 271939320, 407908980, 815817960]

約数ペア:

[(1, 815817960), (2, 407908980), (3, 271939320), (4, 203954490), (5, 163163592), (6, 135969660), (8, 101977245), (9, 90646440), (10, 81581796), (12, 67984830), (15, 54387864), (18, 45323220), (20, 40790898), (24, 33992415), (27, 30215480), (30, 27193932), (36, 22661610), (40, 20395449), (45, 18129288), (54, 15107740), (60, 13596966), (72, 11330805), (90, 9064644), (108, 7553870), (120, 6798483), (135, 6043096), (180, 4532322), (216, 3776935), (270, 3021548), (360, 2266161), (540, 1510774), (1080, 755387)]