317854080

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{397}}^1$

素因数の和:561

約数の個数: 192

約数和(自身を含む): 1108270800

約数和(自身を除く): 790416720

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, 64, 72, 80, 90, 96, 120, 128, 139, 144, 160, 180, 192, 240, 278, 288, 320, 360, 384, 397, 417, 480, 556, 576, 640, 695, 720, 794, 834, 960, 1112, 1152, 1191, 1251, 1390, 1440, 1588, 1668, 1920, 1985, 2085, 2224, 2382, 2502, 2780, 2880, 3176, 3336, 3573, 3970, 4170, 4448, 4764, 5004, 5560, 5760, 5955, 6255, 6352, 6672, 7146, 7940, 8340, 8896, 9528, 10008, 11120, 11910, 12510, 12704, 13344, 14292, 15880, 16680, 17792, 17865, 19056, 20016, 22240, 23820, 25020, 25408, 26688, 28584, 31760, 33360, 35730, 38112, 40032, 44480, 47640, 50040, 50816, 53376, 55183, 57168, 63520, 66720, 71460, 76224, 80064, 88960, 95280, 100080, 110366, 114336, 127040, 133440, 142920, 152448, 160128, 165549, 190560, 200160, 220732, 228672, 254080, 266880, 275915, 285840, 331098, 381120, 400320, 441464, 457344, 496647, 551830, 571680, 662196, 762240, 800640, 827745, 882928, 993294, 1103660, 1143360, 1324392, 1655490, 1765856, 1986588, 2207320, 2286720, 2483235, 2648784, 3310980, 3531712, 3973176, 4414640, 4966470, 5297568, 6621960, 7063424, 7946352, 8829280, 9932940, 10595136, 13243920, 15892704, 17658560, 19865880, 21190272, 26487840, 31785408, 35317120, 39731760, 52975680, 63570816, 79463520, 105951360, 158927040, 317854080]

約数ペア:

[(1, 317854080), (2, 158927040), (3, 105951360), (4, 79463520), (5, 63570816), (6, 52975680), (8, 39731760), (9, 35317120), (10, 31785408), (12, 26487840), (15, 21190272), (16, 19865880), (18, 17658560), (20, 15892704), (24, 13243920), (30, 10595136), (32, 9932940), (36, 8829280), (40, 7946352), (45, 7063424), (48, 6621960), (60, 5297568), (64, 4966470), (72, 4414640), (80, 3973176), (90, 3531712), (96, 3310980), (120, 2648784), (128, 2483235), (139, 2286720), (144, 2207320), (160, 1986588), (180, 1765856), (192, 1655490), (240, 1324392), (278, 1143360), (288, 1103660), (320, 993294), (360, 882928), (384, 827745), (397, 800640), (417, 762240), (480, 662196), (556, 571680), (576, 551830), (640, 496647), (695, 457344), (720, 441464), (794, 400320), (834, 381120), (960, 331098), (1112, 285840), (1152, 275915), (1191, 266880), (1251, 254080), (1390, 228672), (1440, 220732), (1588, 200160), (1668, 190560), (1920, 165549), (1985, 160128), (2085, 152448), (2224, 142920), (2382, 133440), (2502, 127040), (2780, 114336), (2880, 110366), (3176, 100080), (3336, 95280), (3573, 88960), (3970, 80064), (4170, 76224), (4448, 71460), (4764, 66720), (5004, 63520), (5560, 57168), (5760, 55183), (5955, 53376), (6255, 50816), (6352, 50040), (6672, 47640), (7146, 44480), (7940, 40032), (8340, 38112), (8896, 35730), (9528, 33360), (10008, 31760), (11120, 28584), (11910, 26688), (12510, 25408), (12704, 25020), (13344, 23820), (14292, 22240), (15880, 20016), (16680, 19056), (17792, 17865)]