287792280

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{233}}^1$

素因数の和:370

約数の個数: 192

約数和(自身を含む): 972466560

約数和(自身を除く): 684674280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 47, 60, 72, 73, 90, 94, 120, 141, 146, 180, 188, 219, 233, 235, 282, 292, 360, 365, 376, 423, 438, 466, 470, 564, 584, 657, 699, 705, 730, 846, 876, 932, 940, 1095, 1128, 1165, 1314, 1398, 1410, 1460, 1692, 1752, 1864, 1880, 2097, 2115, 2190, 2330, 2628, 2796, 2820, 2920, 3285, 3384, 3431, 3495, 4194, 4230, 4380, 4660, 5256, 5592, 5640, 6570, 6862, 6990, 8388, 8460, 8760, 9320, 10293, 10485, 10951, 13140, 13724, 13980, 16776, 16920, 17009, 17155, 20586, 20970, 21902, 26280, 27448, 27960, 30879, 32853, 34018, 34310, 41172, 41940, 43804, 51027, 51465, 54755, 61758, 65706, 68036, 68620, 82344, 83880, 85045, 87608, 98559, 102054, 102930, 109510, 123516, 131412, 136072, 137240, 153081, 154395, 164265, 170090, 197118, 204108, 205860, 219020, 247032, 255135, 262824, 306162, 308790, 328530, 340180, 394236, 408216, 411720, 438040, 492795, 510270, 612324, 617580, 657060, 680360, 765405, 788472, 799423, 985590, 1020540, 1224648, 1235160, 1314120, 1530810, 1598846, 1971180, 2041080, 2398269, 3061620, 3197692, 3942360, 3997115, 4796538, 6123240, 6395384, 7194807, 7994230, 9593076, 11991345, 14389614, 15988460, 19186152, 23982690, 28779228, 31976920, 35974035, 47965380, 57558456, 71948070, 95930760, 143896140, 287792280]

約数ペア:

[(1, 287792280), (2, 143896140), (3, 95930760), (4, 71948070), (5, 57558456), (6, 47965380), (8, 35974035), (9, 31976920), (10, 28779228), (12, 23982690), (15, 19186152), (18, 15988460), (20, 14389614), (24, 11991345), (30, 9593076), (36, 7994230), (40, 7194807), (45, 6395384), (47, 6123240), (60, 4796538), (72, 3997115), (73, 3942360), (90, 3197692), (94, 3061620), (120, 2398269), (141, 2041080), (146, 1971180), (180, 1598846), (188, 1530810), (219, 1314120), (233, 1235160), (235, 1224648), (282, 1020540), (292, 985590), (360, 799423), (365, 788472), (376, 765405), (423, 680360), (438, 657060), (466, 617580), (470, 612324), (564, 510270), (584, 492795), (657, 438040), (699, 411720), (705, 408216), (730, 394236), (846, 340180), (876, 328530), (932, 308790), (940, 306162), (1095, 262824), (1128, 255135), (1165, 247032), (1314, 219020), (1398, 205860), (1410, 204108), (1460, 197118), (1692, 170090), (1752, 164265), (1864, 154395), (1880, 153081), (2097, 137240), (2115, 136072), (2190, 131412), (2330, 123516), (2628, 109510), (2796, 102930), (2820, 102054), (2920, 98559), (3285, 87608), (3384, 85045), (3431, 83880), (3495, 82344), (4194, 68620), (4230, 68036), (4380, 65706), (4660, 61758), (5256, 54755), (5592, 51465), (5640, 51027), (6570, 43804), (6862, 41940), (6990, 41172), (8388, 34310), (8460, 34018), (8760, 32853), (9320, 30879), (10293, 27960), (10485, 27448), (10951, 26280), (13140, 21902), (13724, 20970), (13980, 20586), (16776, 17155), (16920, 17009)]