4221720

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{1303}}^1$

素因数の和:1326

約数の個数: 80

約数和(自身を含む): 14200560

約数和(自身を除く): 9978840

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, 81, 90, 108, 120, 135, 162, 180, 216, 270, 324, 360, 405, 540, 648, 810, 1080, 1303, 1620, 2606, 3240, 3909, 5212, 6515, 7818, 10424, 11727, 13030, 15636, 19545, 23454, 26060, 31272, 35181, 39090, 46908, 52120, 58635, 70362, 78180, 93816, 105543, 117270, 140724, 156360, 175905, 211086, 234540, 281448, 351810, 422172, 469080, 527715, 703620, 844344, 1055430, 1407240, 2110860, 4221720]

約数ペア:

[(1, 4221720), (2, 2110860), (3, 1407240), (4, 1055430), (5, 844344), (6, 703620), (8, 527715), (9, 469080), (10, 422172), (12, 351810), (15, 281448), (18, 234540), (20, 211086), (24, 175905), (27, 156360), (30, 140724), (36, 117270), (40, 105543), (45, 93816), (54, 78180), (60, 70362), (72, 58635), (81, 52120), (90, 46908), (108, 39090), (120, 35181), (135, 31272), (162, 26060), (180, 23454), (216, 19545), (270, 15636), (324, 13030), (360, 11727), (405, 10424), (540, 7818), (648, 6515), (810, 5212), (1080, 3909), (1303, 3240), (1620, 2606)]