131292720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^3\times {\mathrm{83}}^1$

素因数の和:141

約数の個数: 240

約数和(自身を含む): 483406560

約数和(自身を除く): 352113840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 83, 90, 104, 117, 120, 130, 144, 156, 166, 169, 180, 195, 208, 234, 240, 249, 260, 312, 332, 338, 360, 390, 415, 468, 498, 507, 520, 585, 624, 664, 676, 720, 747, 780, 830, 845, 936, 996, 1014, 1040, 1079, 1170, 1245, 1328, 1352, 1494, 1521, 1560, 1660, 1690, 1872, 1992, 2028, 2158, 2197, 2340, 2490, 2535, 2704, 2988, 3042, 3120, 3237, 3320, 3380, 3735, 3984, 4056, 4316, 4394, 4680, 4980, 5070, 5395, 5976, 6084, 6474, 6591, 6640, 6760, 7470, 7605, 8112, 8632, 8788, 9360, 9711, 9960, 10140, 10790, 10985, 11952, 12168, 12948, 13182, 13520, 14027, 14940, 15210, 16185, 17264, 17576, 19422, 19773, 19920, 20280, 21580, 21970, 24336, 25896, 26364, 28054, 29880, 30420, 32370, 32955, 35152, 38844, 39546, 40560, 42081, 43160, 43940, 48555, 51792, 52728, 56108, 59760, 60840, 64740, 65910, 70135, 77688, 79092, 84162, 86320, 87880, 97110, 98865, 105456, 112216, 121680, 126243, 129480, 131820, 140270, 155376, 158184, 168324, 175760, 182351, 194220, 197730, 210405, 224432, 252486, 258960, 263640, 280540, 316368, 336648, 364702, 388440, 395460, 420810, 504972, 527280, 547053, 561080, 631215, 673296, 729404, 776880, 790920, 841620, 911755, 1009944, 1094106, 1122160, 1262430, 1458808, 1581840, 1641159, 1683240, 1823510, 2019888, 2188212, 2524860, 2735265, 2917616, 3282318, 3366480, 3647020, 4376424, 5049720, 5470530, 6564636, 7294040, 8205795, 8752848, 10099440, 10941060, 13129272, 14588080, 16411590, 21882120, 26258544, 32823180, 43764240, 65646360, 131292720]

約数ペア:

[(1, 131292720), (2, 65646360), (3, 43764240), (4, 32823180), (5, 26258544), (6, 21882120), (8, 16411590), (9, 14588080), (10, 13129272), (12, 10941060), (13, 10099440), (15, 8752848), (16, 8205795), (18, 7294040), (20, 6564636), (24, 5470530), (26, 5049720), (30, 4376424), (36, 3647020), (39, 3366480), (40, 3282318), (45, 2917616), (48, 2735265), (52, 2524860), (60, 2188212), (65, 2019888), (72, 1823510), (78, 1683240), (80, 1641159), (83, 1581840), (90, 1458808), (104, 1262430), (117, 1122160), (120, 1094106), (130, 1009944), (144, 911755), (156, 841620), (166, 790920), (169, 776880), (180, 729404), (195, 673296), (208, 631215), (234, 561080), (240, 547053), (249, 527280), (260, 504972), (312, 420810), (332, 395460), (338, 388440), (360, 364702), (390, 336648), (415, 316368), (468, 280540), (498, 263640), (507, 258960), (520, 252486), (585, 224432), (624, 210405), (664, 197730), (676, 194220), (720, 182351), (747, 175760), (780, 168324), (830, 158184), (845, 155376), (936, 140270), (996, 131820), (1014, 129480), (1040, 126243), (1079, 121680), (1170, 112216), (1245, 105456), (1328, 98865), (1352, 97110), (1494, 87880), (1521, 86320), (1560, 84162), (1660, 79092), (1690, 77688), (1872, 70135), (1992, 65910), (2028, 64740), (2158, 60840), (2197, 59760), (2340, 56108), (2490, 52728), (2535, 51792), (2704, 48555), (2988, 43940), (3042, 43160), (3120, 42081), (3237, 40560), (3320, 39546), (3380, 38844), (3735, 35152), (3984, 32955), (4056, 32370), (4316, 30420), (4394, 29880), (4680, 28054), (4980, 26364), (5070, 25896), (5395, 24336), (5976, 21970), (6084, 21580), (6474, 20280), (6591, 19920), (6640, 19773), (6760, 19422), (7470, 17576), (7605, 17264), (8112, 16185), (8632, 15210), (8788, 14940), (9360, 14027), (9711, 13520), (9960, 13182), (10140, 12948), (10790, 12168), (10985, 11952)]