2049360

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{8539}}^1$

素因数の和:8555

約数の個数: 40

約数和(自身を含む): 6353760

約数和(自身を除く): 4304400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 8539, 17078, 25617, 34156, 42695, 51234, 68312, 85390, 102468, 128085, 136624, 170780, 204936, 256170, 341560, 409872, 512340, 683120, 1024680, 2049360]

約数ペア:

[(1, 2049360), (2, 1024680), (3, 683120), (4, 512340), (5, 409872), (6, 341560), (8, 256170), (10, 204936), (12, 170780), (15, 136624), (16, 128085), (20, 102468), (24, 85390), (30, 68312), (40, 51234), (48, 42695), (60, 34156), (80, 25617), (120, 17078), (240, 8539)]