1720795320

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{1593329}}^1$

素因数の和:1593349

約数の個数: 64

約数和(自身を含む): 5735988000

約数和(自身を除く): 4015192680

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, 1593329, 3186658, 4779987, 6373316, 7966645, 9559974, 12746632, 14339961, 15933290, 19119948, 23899935, 28679922, 31866580, 38239896, 43019883, 47799870, 57359844, 63733160, 71699805, 86039766, 95599740, 114719688, 143399610, 172079532, 191199480, 215099415, 286799220, 344159064, 430198830, 573598440, 860397660, 1720795320]

約数ペア:

[(1, 1720795320), (2, 860397660), (3, 573598440), (4, 430198830), (5, 344159064), (6, 286799220), (8, 215099415), (9, 191199480), (10, 172079532), (12, 143399610), (15, 114719688), (18, 95599740), (20, 86039766), (24, 71699805), (27, 63733160), (30, 57359844), (36, 47799870), (40, 43019883), (45, 38239896), (54, 31866580), (60, 28679922), (72, 23899935), (90, 19119948), (108, 15933290), (120, 14339961), (135, 12746632), (180, 9559974), (216, 7966645), (270, 6373316), (360, 4779987), (540, 3186658), (1080, 1593329)]