1899360

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{1319}}^1$

素因数の和:1340

約数の個数: 72

約数和(自身を含む): 6486480

約数和(自身を除く): 4587120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1319, 1440, 2638, 3957, 5276, 6595, 7914, 10552, 11871, 13190, 15828, 19785, 21104, 23742, 26380, 31656, 39570, 42208, 47484, 52760, 59355, 63312, 79140, 94968, 105520, 118710, 126624, 158280, 189936, 211040, 237420, 316560, 379872, 474840, 633120, 949680, 1899360]

約数ペア:

[(1, 1899360), (2, 949680), (3, 633120), (4, 474840), (5, 379872), (6, 316560), (8, 237420), (9, 211040), (10, 189936), (12, 158280), (15, 126624), (16, 118710), (18, 105520), (20, 94968), (24, 79140), (30, 63312), (32, 59355), (36, 52760), (40, 47484), (45, 42208), (48, 39570), (60, 31656), (72, 26380), (80, 23742), (90, 21104), (96, 19785), (120, 15828), (144, 13190), (160, 11871), (180, 10552), (240, 7914), (288, 6595), (360, 5276), (480, 3957), (720, 2638), (1319, 1440)]