12926880

素因数分解:

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

素因数の和:259

約数の個数: 144

約数和(自身を含む): 45287424

約数和(自身を除く): 32360544

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 47, 48, 60, 72, 80, 90, 94, 96, 120, 141, 144, 160, 180, 188, 191, 235, 240, 282, 288, 360, 376, 382, 423, 470, 480, 564, 573, 705, 720, 752, 764, 846, 940, 955, 1128, 1146, 1410, 1440, 1504, 1528, 1692, 1719, 1880, 1910, 2115, 2256, 2292, 2820, 2865, 3056, 3384, 3438, 3760, 3820, 4230, 4512, 4584, 5640, 5730, 6112, 6768, 6876, 7520, 7640, 8460, 8595, 8977, 9168, 11280, 11460, 13536, 13752, 15280, 16920, 17190, 17954, 18336, 22560, 22920, 26931, 27504, 30560, 33840, 34380, 35908, 44885, 45840, 53862, 55008, 67680, 68760, 71816, 80793, 89770, 91680, 107724, 134655, 137520, 143632, 161586, 179540, 215448, 269310, 275040, 287264, 323172, 359080, 403965, 430896, 538620, 646344, 718160, 807930, 861792, 1077240, 1292688, 1436320, 1615860, 2154480, 2585376, 3231720, 4308960, 6463440, 12926880]

約数ペア:

[(1, 12926880), (2, 6463440), (3, 4308960), (4, 3231720), (5, 2585376), (6, 2154480), (8, 1615860), (9, 1436320), (10, 1292688), (12, 1077240), (15, 861792), (16, 807930), (18, 718160), (20, 646344), (24, 538620), (30, 430896), (32, 403965), (36, 359080), (40, 323172), (45, 287264), (47, 275040), (48, 269310), (60, 215448), (72, 179540), (80, 161586), (90, 143632), (94, 137520), (96, 134655), (120, 107724), (141, 91680), (144, 89770), (160, 80793), (180, 71816), (188, 68760), (191, 67680), (235, 55008), (240, 53862), (282, 45840), (288, 44885), (360, 35908), (376, 34380), (382, 33840), (423, 30560), (470, 27504), (480, 26931), (564, 22920), (573, 22560), (705, 18336), (720, 17954), (752, 17190), (764, 16920), (846, 15280), (940, 13752), (955, 13536), (1128, 11460), (1146, 11280), (1410, 9168), (1440, 8977), (1504, 8595), (1528, 8460), (1692, 7640), (1719, 7520), (1880, 6876), (1910, 6768), (2115, 6112), (2256, 5730), (2292, 5640), (2820, 4584), (2865, 4512), (3056, 4230), (3384, 3820), (3438, 3760)]