2454880

素因数分解:

$2^5\times 5^1\times {\mathrm{67}}^1\times {\mathrm{229}}^1$

素因数の和:311

約数の個数: 48

約数和(自身を含む): 5911920

約数和(自身を除く): 3457040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 67, 80, 134, 160, 229, 268, 335, 458, 536, 670, 916, 1072, 1145, 1340, 1832, 2144, 2290, 2680, 3664, 4580, 5360, 7328, 9160, 10720, 15343, 18320, 30686, 36640, 61372, 76715, 122744, 153430, 245488, 306860, 490976, 613720, 1227440, 2454880]

約数ペア:

[(1, 2454880), (2, 1227440), (4, 613720), (5, 490976), (8, 306860), (10, 245488), (16, 153430), (20, 122744), (32, 76715), (40, 61372), (67, 36640), (80, 30686), (134, 18320), (160, 15343), (229, 10720), (268, 9160), (335, 7328), (458, 5360), (536, 4580), (670, 3664), (916, 2680), (1072, 2290), (1145, 2144), (1340, 1832)]