1236204720

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{631}}^1\times {\mathrm{907}}^1$

素因数の和:1560

約数の個数: 160

約数和(自身を含む): 4269488640

約数和(自身を除く): 3033283920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 631, 720, 907, 1080, 1262, 1814, 1893, 2160, 2524, 2721, 3155, 3628, 3786, 4535, 5048, 5442, 5679, 6310, 7256, 7572, 8163, 9070, 9465, 10096, 10884, 11358, 12620, 13605, 14512, 15144, 16326, 17037, 18140, 18930, 21768, 22716, 24489, 25240, 27210, 28395, 30288, 32652, 34074, 36280, 37860, 40815, 43536, 45432, 48978, 50480, 54420, 56790, 65304, 68148, 72560, 75720, 81630, 85185, 90864, 97956, 108840, 113580, 122445, 130608, 136296, 151440, 163260, 170370, 195912, 217680, 227160, 244890, 272592, 326520, 340740, 391824, 454320, 489780, 572317, 653040, 681480, 979560, 1144634, 1362960, 1716951, 1959120, 2289268, 2861585, 3433902, 4578536, 5150853, 5723170, 6867804, 8584755, 9157072, 10301706, 11446340, 13735608, 15452559, 17169510, 20603412, 22892680, 25754265, 27471216, 30905118, 34339020, 41206824, 45785360, 51508530, 61810236, 68678040, 77262795, 82413648, 103017060, 123620472, 137356080, 154525590, 206034120, 247240944, 309051180, 412068240, 618102360, 1236204720]

約数ペア:

[(1, 1236204720), (2, 618102360), (3, 412068240), (4, 309051180), (5, 247240944), (6, 206034120), (8, 154525590), (9, 137356080), (10, 123620472), (12, 103017060), (15, 82413648), (16, 77262795), (18, 68678040), (20, 61810236), (24, 51508530), (27, 45785360), (30, 41206824), (36, 34339020), (40, 30905118), (45, 27471216), (48, 25754265), (54, 22892680), (60, 20603412), (72, 17169510), (80, 15452559), (90, 13735608), (108, 11446340), (120, 10301706), (135, 9157072), (144, 8584755), (180, 6867804), (216, 5723170), (240, 5150853), (270, 4578536), (360, 3433902), (432, 2861585), (540, 2289268), (631, 1959120), (720, 1716951), (907, 1362960), (1080, 1144634), (1262, 979560), (1814, 681480), (1893, 653040), (2160, 572317), (2524, 489780), (2721, 454320), (3155, 391824), (3628, 340740), (3786, 326520), (4535, 272592), (5048, 244890), (5442, 227160), (5679, 217680), (6310, 195912), (7256, 170370), (7572, 163260), (8163, 151440), (9070, 136296), (9465, 130608), (10096, 122445), (10884, 113580), (11358, 108840), (12620, 97956), (13605, 90864), (14512, 85185), (15144, 81630), (16326, 75720), (17037, 72560), (18140, 68148), (18930, 65304), (21768, 56790), (22716, 54420), (24489, 50480), (25240, 48978), (27210, 45432), (28395, 43536), (30288, 40815), (32652, 37860), (34074, 36280)]