1720440

素因数分解:

$2^3\times 3^6\times 5^1\times {\mathrm{59}}^1$

素因数の和:88

約数の個数: 112

約数和(自身を含む): 5902200

約数和(自身を除く): 4181760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 59, 60, 72, 81, 90, 108, 118, 120, 135, 162, 177, 180, 216, 236, 243, 270, 295, 324, 354, 360, 405, 472, 486, 531, 540, 590, 648, 708, 729, 810, 885, 972, 1062, 1080, 1180, 1215, 1416, 1458, 1593, 1620, 1770, 1944, 2124, 2360, 2430, 2655, 2916, 3186, 3240, 3540, 3645, 4248, 4779, 4860, 5310, 5832, 6372, 7080, 7290, 7965, 9558, 9720, 10620, 12744, 14337, 14580, 15930, 19116, 21240, 23895, 28674, 29160, 31860, 38232, 43011, 47790, 57348, 63720, 71685, 86022, 95580, 114696, 143370, 172044, 191160, 215055, 286740, 344088, 430110, 573480, 860220, 1720440]

約数ペア:

[(1, 1720440), (2, 860220), (3, 573480), (4, 430110), (5, 344088), (6, 286740), (8, 215055), (9, 191160), (10, 172044), (12, 143370), (15, 114696), (18, 95580), (20, 86022), (24, 71685), (27, 63720), (30, 57348), (36, 47790), (40, 43011), (45, 38232), (54, 31860), (59, 29160), (60, 28674), (72, 23895), (81, 21240), (90, 19116), (108, 15930), (118, 14580), (120, 14337), (135, 12744), (162, 10620), (177, 9720), (180, 9558), (216, 7965), (236, 7290), (243, 7080), (270, 6372), (295, 5832), (324, 5310), (354, 4860), (360, 4779), (405, 4248), (472, 3645), (486, 3540), (531, 3240), (540, 3186), (590, 2916), (648, 2655), (708, 2430), (729, 2360), (810, 2124), (885, 1944), (972, 1770), (1062, 1620), (1080, 1593), (1180, 1458), (1215, 1416)]