249930880

素因数分解:

$2^7\times 5^1\times {\mathrm{23}}^1\times {\mathrm{16979}}^1$

素因数の和:17021

約数の個数: 64

約数和(自身を含む): 623505600

約数和(自身を除く): 373574720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 92, 115, 128, 160, 184, 230, 320, 368, 460, 640, 736, 920, 1472, 1840, 2944, 3680, 7360, 14720, 16979, 33958, 67916, 84895, 135832, 169790, 271664, 339580, 390517, 543328, 679160, 781034, 1086656, 1358320, 1562068, 1952585, 2173312, 2716640, 3124136, 3905170, 5433280, 6248272, 7810340, 10866560, 12496544, 15620680, 24993088, 31241360, 49986176, 62482720, 124965440, 249930880]

約数ペア:

[(1, 249930880), (2, 124965440), (4, 62482720), (5, 49986176), (8, 31241360), (10, 24993088), (16, 15620680), (20, 12496544), (23, 10866560), (32, 7810340), (40, 6248272), (46, 5433280), (64, 3905170), (80, 3124136), (92, 2716640), (115, 2173312), (128, 1952585), (160, 1562068), (184, 1358320), (230, 1086656), (320, 781034), (368, 679160), (460, 543328), (640, 390517), (736, 339580), (920, 271664), (1472, 169790), (1840, 135832), (2944, 84895), (3680, 67916), (7360, 33958), (14720, 16979)]