285079440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{127}}^1\times {\mathrm{199}}^1$

素因数の和:389

約数の個数: 160

約数和(自身を含む): 914227200

約数和(自身を除く): 629147760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 47, 48, 60, 80, 94, 120, 127, 141, 188, 199, 235, 240, 254, 282, 376, 381, 398, 470, 508, 564, 597, 635, 705, 752, 762, 796, 940, 995, 1016, 1128, 1194, 1270, 1410, 1524, 1592, 1880, 1905, 1990, 2032, 2256, 2388, 2540, 2820, 2985, 3048, 3184, 3760, 3810, 3980, 4776, 5080, 5640, 5969, 5970, 6096, 7620, 7960, 9353, 9552, 10160, 11280, 11938, 11940, 15240, 15920, 17907, 18706, 23876, 23880, 25273, 28059, 29845, 30480, 35814, 37412, 46765, 47752, 47760, 50546, 56118, 59690, 71628, 74824, 75819, 89535, 93530, 95504, 101092, 112236, 119380, 126365, 140295, 143256, 149648, 151638, 179070, 187060, 202184, 224472, 238760, 252730, 280590, 286512, 303276, 358140, 374120, 379095, 404368, 448944, 477520, 505460, 561180, 606552, 716280, 748240, 758190, 1010920, 1122360, 1187831, 1213104, 1432560, 1516380, 2021840, 2244720, 2375662, 3032760, 3563493, 4751324, 5939155, 6065520, 7126986, 9502648, 11878310, 14253972, 17817465, 19005296, 23756620, 28507944, 35634930, 47513240, 57015888, 71269860, 95026480, 142539720, 285079440]

約数ペア:

[(1, 285079440), (2, 142539720), (3, 95026480), (4, 71269860), (5, 57015888), (6, 47513240), (8, 35634930), (10, 28507944), (12, 23756620), (15, 19005296), (16, 17817465), (20, 14253972), (24, 11878310), (30, 9502648), (40, 7126986), (47, 6065520), (48, 5939155), (60, 4751324), (80, 3563493), (94, 3032760), (120, 2375662), (127, 2244720), (141, 2021840), (188, 1516380), (199, 1432560), (235, 1213104), (240, 1187831), (254, 1122360), (282, 1010920), (376, 758190), (381, 748240), (398, 716280), (470, 606552), (508, 561180), (564, 505460), (597, 477520), (635, 448944), (705, 404368), (752, 379095), (762, 374120), (796, 358140), (940, 303276), (995, 286512), (1016, 280590), (1128, 252730), (1194, 238760), (1270, 224472), (1410, 202184), (1524, 187060), (1592, 179070), (1880, 151638), (1905, 149648), (1990, 143256), (2032, 140295), (2256, 126365), (2388, 119380), (2540, 112236), (2820, 101092), (2985, 95504), (3048, 93530), (3184, 89535), (3760, 75819), (3810, 74824), (3980, 71628), (4776, 59690), (5080, 56118), (5640, 50546), (5969, 47760), (5970, 47752), (6096, 46765), (7620, 37412), (7960, 35814), (9353, 30480), (9552, 29845), (10160, 28059), (11280, 25273), (11938, 23880), (11940, 23876), (15240, 18706), (15920, 17907)]