720667044

素因数分解:

$2^2\times 3^5\times {\mathrm{31}}^1\times {\mathrm{23917}}^1$

素因数の和:23967

約数の個数: 72

約数和(自身を含む): 1950178048

約数和(自身を除く): 1229511004

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 31, 36, 54, 62, 81, 93, 108, 124, 162, 186, 243, 279, 324, 372, 486, 558, 837, 972, 1116, 1674, 2511, 3348, 5022, 7533, 10044, 15066, 23917, 30132, 47834, 71751, 95668, 143502, 215253, 287004, 430506, 645759, 741427, 861012, 1291518, 1482854, 1937277, 2224281, 2583036, 2965708, 3874554, 4448562, 5811831, 6672843, 7749108, 8897124, 11623662, 13345686, 20018529, 23247324, 26691372, 40037058, 60055587, 80074116, 120111174, 180166761, 240222348, 360333522, 720667044]

約数ペア:

[(1, 720667044), (2, 360333522), (3, 240222348), (4, 180166761), (6, 120111174), (9, 80074116), (12, 60055587), (18, 40037058), (27, 26691372), (31, 23247324), (36, 20018529), (54, 13345686), (62, 11623662), (81, 8897124), (93, 7749108), (108, 6672843), (124, 5811831), (162, 4448562), (186, 3874554), (243, 2965708), (279, 2583036), (324, 2224281), (372, 1937277), (486, 1482854), (558, 1291518), (837, 861012), (972, 741427), (1116, 645759), (1674, 430506), (2511, 287004), (3348, 215253), (5022, 143502), (7533, 95668), (10044, 71751), (15066, 47834), (23917, 30132)]