855222480

素因数分解:

$2^4\times 3^2\times 5^1\times 7^3\times {\mathrm{3463}}^1$

素因数の和:3503

約数の個数: 240

約数和(自身を含む): 3350380800

約数和(自身を除く): 2495158320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 49, 56, 60, 63, 70, 72, 80, 84, 90, 98, 105, 112, 120, 126, 140, 144, 147, 168, 180, 196, 210, 240, 245, 252, 280, 294, 315, 336, 343, 360, 392, 420, 441, 490, 504, 560, 588, 630, 686, 720, 735, 784, 840, 882, 980, 1008, 1029, 1176, 1260, 1372, 1470, 1680, 1715, 1764, 1960, 2058, 2205, 2352, 2520, 2744, 2940, 3087, 3430, 3463, 3528, 3920, 4116, 4410, 5040, 5145, 5488, 5880, 6174, 6860, 6926, 7056, 8232, 8820, 10290, 10389, 11760, 12348, 13720, 13852, 15435, 16464, 17315, 17640, 20580, 20778, 24241, 24696, 27440, 27704, 30870, 31167, 34630, 35280, 41160, 41556, 48482, 49392, 51945, 55408, 61740, 62334, 69260, 72723, 82320, 83112, 96964, 103890, 121205, 123480, 124668, 138520, 145446, 155835, 166224, 169687, 193928, 207780, 218169, 242410, 246960, 249336, 277040, 290892, 311670, 339374, 363615, 387856, 415560, 436338, 484820, 498672, 509061, 581784, 623340, 678748, 727230, 831120, 848435, 872676, 969640, 1018122, 1090845, 1163568, 1187809, 1246680, 1357496, 1454460, 1527183, 1696870, 1745352, 1939280, 2036244, 2181690, 2375618, 2493360, 2545305, 2714992, 2908920, 3054366, 3393740, 3490704, 3563427, 4072488, 4363380, 4751236, 5090610, 5817840, 5939045, 6108732, 6787480, 7126854, 7635915, 8144976, 8726760, 9502472, 10181220, 10690281, 11878090, 12217464, 13574960, 14253708, 15271830, 17453520, 17817135, 19004944, 20362440, 21380562, 23756180, 24434928, 28507416, 30543660, 35634270, 40724880, 42761124, 47512360, 53451405, 57014832, 61087320, 71268540, 85522248, 95024720, 106902810, 122174640, 142537080, 171044496, 213805620, 285074160, 427611240, 855222480]

約数ペア:

[(1, 855222480), (2, 427611240), (3, 285074160), (4, 213805620), (5, 171044496), (6, 142537080), (7, 122174640), (8, 106902810), (9, 95024720), (10, 85522248), (12, 71268540), (14, 61087320), (15, 57014832), (16, 53451405), (18, 47512360), (20, 42761124), (21, 40724880), (24, 35634270), (28, 30543660), (30, 28507416), (35, 24434928), (36, 23756180), (40, 21380562), (42, 20362440), (45, 19004944), (48, 17817135), (49, 17453520), (56, 15271830), (60, 14253708), (63, 13574960), (70, 12217464), (72, 11878090), (80, 10690281), (84, 10181220), (90, 9502472), (98, 8726760), (105, 8144976), (112, 7635915), (120, 7126854), (126, 6787480), (140, 6108732), (144, 5939045), (147, 5817840), (168, 5090610), (180, 4751236), (196, 4363380), (210, 4072488), (240, 3563427), (245, 3490704), (252, 3393740), (280, 3054366), (294, 2908920), (315, 2714992), (336, 2545305), (343, 2493360), (360, 2375618), (392, 2181690), (420, 2036244), (441, 1939280), (490, 1745352), (504, 1696870), (560, 1527183), (588, 1454460), (630, 1357496), (686, 1246680), (720, 1187809), (735, 1163568), (784, 1090845), (840, 1018122), (882, 969640), (980, 872676), (1008, 848435), (1029, 831120), (1176, 727230), (1260, 678748), (1372, 623340), (1470, 581784), (1680, 509061), (1715, 498672), (1764, 484820), (1960, 436338), (2058, 415560), (2205, 387856), (2352, 363615), (2520, 339374), (2744, 311670), (2940, 290892), (3087, 277040), (3430, 249336), (3463, 246960), (3528, 242410), (3920, 218169), (4116, 207780), (4410, 193928), (5040, 169687), (5145, 166224), (5488, 155835), (5880, 145446), (6174, 138520), (6860, 124668), (6926, 123480), (7056, 121205), (8232, 103890), (8820, 96964), (10290, 83112), (10389, 82320), (11760, 72723), (12348, 69260), (13720, 62334), (13852, 61740), (15435, 55408), (16464, 51945), (17315, 49392), (17640, 48482), (20580, 41556), (20778, 41160), (24241, 35280), (24696, 34630), (27440, 31167), (27704, 30870)]