8617920

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{191}}^1$

素因数の和:258

約数の個数: 112

約数和(自身を含む): 28090368

約数和(自身を除く): 19472448

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 47, 48, 60, 64, 80, 94, 96, 120, 141, 160, 188, 191, 192, 235, 240, 282, 320, 376, 382, 470, 480, 564, 573, 705, 752, 764, 940, 955, 960, 1128, 1146, 1410, 1504, 1528, 1880, 1910, 2256, 2292, 2820, 2865, 3008, 3056, 3760, 3820, 4512, 4584, 5640, 5730, 6112, 7520, 7640, 8977, 9024, 9168, 11280, 11460, 12224, 15040, 15280, 17954, 18336, 22560, 22920, 26931, 30560, 35908, 36672, 44885, 45120, 45840, 53862, 61120, 71816, 89770, 91680, 107724, 134655, 143632, 179540, 183360, 215448, 269310, 287264, 359080, 430896, 538620, 574528, 718160, 861792, 1077240, 1436320, 1723584, 2154480, 2872640, 4308960, 8617920]

約数ペア:

[(1, 8617920), (2, 4308960), (3, 2872640), (4, 2154480), (5, 1723584), (6, 1436320), (8, 1077240), (10, 861792), (12, 718160), (15, 574528), (16, 538620), (20, 430896), (24, 359080), (30, 287264), (32, 269310), (40, 215448), (47, 183360), (48, 179540), (60, 143632), (64, 134655), (80, 107724), (94, 91680), (96, 89770), (120, 71816), (141, 61120), (160, 53862), (188, 45840), (191, 45120), (192, 44885), (235, 36672), (240, 35908), (282, 30560), (320, 26931), (376, 22920), (382, 22560), (470, 18336), (480, 17954), (564, 15280), (573, 15040), (705, 12224), (752, 11460), (764, 11280), (940, 9168), (955, 9024), (960, 8977), (1128, 7640), (1146, 7520), (1410, 6112), (1504, 5730), (1528, 5640), (1880, 4584), (1910, 4512), (2256, 3820), (2292, 3760), (2820, 3056), (2865, 3008)]