139445280

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{191}}^1$

素因数の和:241

約数の個数: 288

約数和(自身を含む): 531256320

約数和(自身を除く): 391811040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 32, 36, 39, 40, 45, 48, 52, 54, 60, 65, 72, 78, 80, 90, 96, 104, 108, 117, 120, 130, 135, 144, 156, 160, 169, 180, 191, 195, 208, 216, 234, 240, 260, 270, 288, 312, 338, 351, 360, 382, 390, 416, 432, 468, 480, 507, 520, 540, 573, 585, 624, 676, 702, 720, 764, 780, 845, 864, 936, 955, 1014, 1040, 1080, 1146, 1170, 1248, 1352, 1404, 1440, 1521, 1528, 1560, 1690, 1719, 1755, 1872, 1910, 2028, 2080, 2160, 2292, 2340, 2483, 2535, 2704, 2808, 2865, 3042, 3056, 3120, 3380, 3438, 3510, 3744, 3820, 4056, 4320, 4563, 4584, 4680, 4966, 5070, 5157, 5408, 5616, 5730, 6084, 6112, 6240, 6760, 6876, 7020, 7449, 7605, 7640, 8112, 8595, 9126, 9168, 9360, 9932, 10140, 10314, 11232, 11460, 12168, 12415, 13520, 13752, 14040, 14898, 15210, 15280, 16224, 17190, 18252, 18336, 18720, 19864, 20280, 20628, 22347, 22815, 22920, 24336, 24830, 25785, 27040, 27504, 28080, 29796, 30420, 30560, 32279, 34380, 36504, 37245, 39728, 40560, 41256, 44694, 45630, 45840, 48672, 49660, 51570, 55008, 56160, 59592, 60840, 64558, 67041, 68760, 73008, 74490, 79456, 81120, 82512, 89388, 91260, 91680, 96837, 99320, 103140, 111735, 119184, 121680, 129116, 134082, 137520, 146016, 148980, 161395, 165024, 178776, 182520, 193674, 198640, 206280, 223470, 238368, 243360, 258232, 268164, 275040, 290511, 297960, 322790, 335205, 357552, 365040, 387348, 397280, 412560, 446940, 484185, 516464, 536328, 581022, 595920, 645580, 670410, 715104, 730080, 774696, 825120, 871533, 893880, 968370, 1032928, 1072656, 1162044, 1191840, 1291160, 1340820, 1452555, 1549392, 1743066, 1787760, 1936740, 2145312, 2324088, 2582320, 2681640, 2905110, 3098784, 3486132, 3575520, 3873480, 4357665, 4648176, 5164640, 5363280, 5810220, 6972264, 7746960, 8715330, 9296352, 10726560, 11620440, 13944528, 15493920, 17430660, 23240880, 27889056, 34861320, 46481760, 69722640, 139445280]

約数ペア:

[(1, 139445280), (2, 69722640), (3, 46481760), (4, 34861320), (5, 27889056), (6, 23240880), (8, 17430660), (9, 15493920), (10, 13944528), (12, 11620440), (13, 10726560), (15, 9296352), (16, 8715330), (18, 7746960), (20, 6972264), (24, 5810220), (26, 5363280), (27, 5164640), (30, 4648176), (32, 4357665), (36, 3873480), (39, 3575520), (40, 3486132), (45, 3098784), (48, 2905110), (52, 2681640), (54, 2582320), (60, 2324088), (65, 2145312), (72, 1936740), (78, 1787760), (80, 1743066), (90, 1549392), (96, 1452555), (104, 1340820), (108, 1291160), (117, 1191840), (120, 1162044), (130, 1072656), (135, 1032928), (144, 968370), (156, 893880), (160, 871533), (169, 825120), (180, 774696), (191, 730080), (195, 715104), (208, 670410), (216, 645580), (234, 595920), (240, 581022), (260, 536328), (270, 516464), (288, 484185), (312, 446940), (338, 412560), (351, 397280), (360, 387348), (382, 365040), (390, 357552), (416, 335205), (432, 322790), (468, 297960), (480, 290511), (507, 275040), (520, 268164), (540, 258232), (573, 243360), (585, 238368), (624, 223470), (676, 206280), (702, 198640), (720, 193674), (764, 182520), (780, 178776), (845, 165024), (864, 161395), (936, 148980), (955, 146016), (1014, 137520), (1040, 134082), (1080, 129116), (1146, 121680), (1170, 119184), (1248, 111735), (1352, 103140), (1404, 99320), (1440, 96837), (1521, 91680), (1528, 91260), (1560, 89388), (1690, 82512), (1719, 81120), (1755, 79456), (1872, 74490), (1910, 73008), (2028, 68760), (2080, 67041), (2160, 64558), (2292, 60840), (2340, 59592), (2483, 56160), (2535, 55008), (2704, 51570), (2808, 49660), (2865, 48672), (3042, 45840), (3056, 45630), (3120, 44694), (3380, 41256), (3438, 40560), (3510, 39728), (3744, 37245), (3820, 36504), (4056, 34380), (4320, 32279), (4563, 30560), (4584, 30420), (4680, 29796), (4966, 28080), (5070, 27504), (5157, 27040), (5408, 25785), (5616, 24830), (5730, 24336), (6084, 22920), (6112, 22815), (6240, 22347), (6760, 20628), (6876, 20280), (7020, 19864), (7449, 18720), (7605, 18336), (7640, 18252), (8112, 17190), (8595, 16224), (9126, 15280), (9168, 15210), (9360, 14898), (9932, 14040), (10140, 13752), (10314, 13520), (11232, 12415), (11460, 12168)]