157194720

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{173}}^1\times {\mathrm{631}}^1$

素因数の和:825

約数の個数: 144

約数和(自身を含む): 540382752

約数和(自身を除く): 383188032

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 173, 180, 240, 288, 346, 360, 480, 519, 631, 692, 720, 865, 1038, 1262, 1384, 1440, 1557, 1730, 1893, 2076, 2524, 2595, 2768, 3114, 3155, 3460, 3786, 4152, 5048, 5190, 5536, 5679, 6228, 6310, 6920, 7572, 7785, 8304, 9465, 10096, 10380, 11358, 12456, 12620, 13840, 15144, 15570, 16608, 18930, 20192, 20760, 22716, 24912, 25240, 27680, 28395, 30288, 31140, 37860, 41520, 45432, 49824, 50480, 56790, 60576, 62280, 75720, 83040, 90864, 100960, 109163, 113580, 124560, 151440, 181728, 218326, 227160, 249120, 302880, 327489, 436652, 454320, 545815, 654978, 873304, 908640, 982467, 1091630, 1309956, 1637445, 1746608, 1964934, 2183260, 2619912, 3274890, 3493216, 3929868, 4366520, 4912335, 5239824, 6549780, 7859736, 8733040, 9824670, 10479648, 13099560, 15719472, 17466080, 19649340, 26199120, 31438944, 39298680, 52398240, 78597360, 157194720]

約数ペア:

[(1, 157194720), (2, 78597360), (3, 52398240), (4, 39298680), (5, 31438944), (6, 26199120), (8, 19649340), (9, 17466080), (10, 15719472), (12, 13099560), (15, 10479648), (16, 9824670), (18, 8733040), (20, 7859736), (24, 6549780), (30, 5239824), (32, 4912335), (36, 4366520), (40, 3929868), (45, 3493216), (48, 3274890), (60, 2619912), (72, 2183260), (80, 1964934), (90, 1746608), (96, 1637445), (120, 1309956), (144, 1091630), (160, 982467), (173, 908640), (180, 873304), (240, 654978), (288, 545815), (346, 454320), (360, 436652), (480, 327489), (519, 302880), (631, 249120), (692, 227160), (720, 218326), (865, 181728), (1038, 151440), (1262, 124560), (1384, 113580), (1440, 109163), (1557, 100960), (1730, 90864), (1893, 83040), (2076, 75720), (2524, 62280), (2595, 60576), (2768, 56790), (3114, 50480), (3155, 49824), (3460, 45432), (3786, 41520), (4152, 37860), (5048, 31140), (5190, 30288), (5536, 28395), (5679, 27680), (6228, 25240), (6310, 24912), (6920, 22716), (7572, 20760), (7785, 20192), (8304, 18930), (9465, 16608), (10096, 15570), (10380, 15144), (11358, 13840), (12456, 12620)]