1304800

素因数分解:

$2^5\times 5^2\times 7^1\times {\mathrm{233}}^1$

素因数の和:260

約数の個数: 72

約数和(自身を含む): 3656016

約数和(自身を除く): 2351216

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 70, 80, 100, 112, 140, 160, 175, 200, 224, 233, 280, 350, 400, 466, 560, 700, 800, 932, 1120, 1165, 1400, 1631, 1864, 2330, 2800, 3262, 3728, 4660, 5600, 5825, 6524, 7456, 8155, 9320, 11650, 13048, 16310, 18640, 23300, 26096, 32620, 37280, 40775, 46600, 52192, 65240, 81550, 93200, 130480, 163100, 186400, 260960, 326200, 652400, 1304800]

約数ペア:

[(1, 1304800), (2, 652400), (4, 326200), (5, 260960), (7, 186400), (8, 163100), (10, 130480), (14, 93200), (16, 81550), (20, 65240), (25, 52192), (28, 46600), (32, 40775), (35, 37280), (40, 32620), (50, 26096), (56, 23300), (70, 18640), (80, 16310), (100, 13048), (112, 11650), (140, 9320), (160, 8155), (175, 7456), (200, 6524), (224, 5825), (233, 5600), (280, 4660), (350, 3728), (400, 3262), (466, 2800), (560, 2330), (700, 1864), (800, 1631), (932, 1400), (1120, 1165)]