2878290480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{29759}}^1$

素因数の和:29819

約数の個数: 160

約数和(自身を含む): 9919365120

約数和(自身を除く): 7041074640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 31, 39, 40, 48, 52, 60, 62, 65, 78, 80, 93, 104, 120, 124, 130, 155, 156, 186, 195, 208, 240, 248, 260, 310, 312, 372, 390, 403, 465, 496, 520, 620, 624, 744, 780, 806, 930, 1040, 1209, 1240, 1488, 1560, 1612, 1860, 2015, 2418, 2480, 3120, 3224, 3720, 4030, 4836, 6045, 6448, 7440, 8060, 9672, 12090, 16120, 19344, 24180, 29759, 32240, 48360, 59518, 89277, 96720, 119036, 148795, 178554, 238072, 297590, 357108, 386867, 446385, 476144, 595180, 714216, 773734, 892770, 922529, 1160601, 1190360, 1428432, 1547468, 1785540, 1845058, 1934335, 2321202, 2380720, 2767587, 3094936, 3571080, 3690116, 3868670, 4612645, 4642404, 5535174, 5803005, 6189872, 7142160, 7380232, 7737340, 9225290, 9284808, 11070348, 11606010, 11992877, 13837935, 14760464, 15474680, 18450580, 18569616, 22140696, 23212020, 23985754, 27675870, 30949360, 35978631, 36901160, 44281392, 46424040, 47971508, 55351740, 59964385, 71957262, 73802320, 92848080, 95943016, 110703480, 119928770, 143914524, 179893155, 191886032, 221406960, 239857540, 287829048, 359786310, 479715080, 575658096, 719572620, 959430160, 1439145240, 2878290480]

約数ペア:

[(1, 2878290480), (2, 1439145240), (3, 959430160), (4, 719572620), (5, 575658096), (6, 479715080), (8, 359786310), (10, 287829048), (12, 239857540), (13, 221406960), (15, 191886032), (16, 179893155), (20, 143914524), (24, 119928770), (26, 110703480), (30, 95943016), (31, 92848080), (39, 73802320), (40, 71957262), (48, 59964385), (52, 55351740), (60, 47971508), (62, 46424040), (65, 44281392), (78, 36901160), (80, 35978631), (93, 30949360), (104, 27675870), (120, 23985754), (124, 23212020), (130, 22140696), (155, 18569616), (156, 18450580), (186, 15474680), (195, 14760464), (208, 13837935), (240, 11992877), (248, 11606010), (260, 11070348), (310, 9284808), (312, 9225290), (372, 7737340), (390, 7380232), (403, 7142160), (465, 6189872), (496, 5803005), (520, 5535174), (620, 4642404), (624, 4612645), (744, 3868670), (780, 3690116), (806, 3571080), (930, 3094936), (1040, 2767587), (1209, 2380720), (1240, 2321202), (1488, 1934335), (1560, 1845058), (1612, 1785540), (1860, 1547468), (2015, 1428432), (2418, 1190360), (2480, 1160601), (3120, 922529), (3224, 892770), (3720, 773734), (4030, 714216), (4836, 595180), (6045, 476144), (6448, 446385), (7440, 386867), (8060, 357108), (9672, 297590), (12090, 238072), (16120, 178554), (19344, 148795), (24180, 119036), (29759, 96720), (32240, 89277), (48360, 59518)]