2458240

素因数分解:

$2^7\times 5^1\times {\mathrm{23}}^1\times {\mathrm{167}}^1$

素因数の和:209

約数の個数: 64

約数和(自身を含む): 6168960

約数和(自身を除く): 3710720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 92, 115, 128, 160, 167, 184, 230, 320, 334, 368, 460, 640, 668, 736, 835, 920, 1336, 1472, 1670, 1840, 2672, 2944, 3340, 3680, 3841, 5344, 6680, 7360, 7682, 10688, 13360, 14720, 15364, 19205, 21376, 26720, 30728, 38410, 53440, 61456, 76820, 106880, 122912, 153640, 245824, 307280, 491648, 614560, 1229120, 2458240]

約数ペア:

[(1, 2458240), (2, 1229120), (4, 614560), (5, 491648), (8, 307280), (10, 245824), (16, 153640), (20, 122912), (23, 106880), (32, 76820), (40, 61456), (46, 53440), (64, 38410), (80, 30728), (92, 26720), (115, 21376), (128, 19205), (160, 15364), (167, 14720), (184, 13360), (230, 10688), (320, 7682), (334, 7360), (368, 6680), (460, 5344), (640, 3841), (668, 3680), (736, 3340), (835, 2944), (920, 2672), (1336, 1840), (1472, 1670)]