285854104960

素因数分解:

$2^7\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1759}}^1\times {\mathrm{8191}}^1$

素因数の和:10000

約数の個数: 128

約数和(自身を含む): 705901363200

約数和(自身を除く): 420047258240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 310, 320, 496, 620, 640, 992, 1240, 1759, 1984, 2480, 3518, 3968, 4960, 7036, 8191, 8795, 9920, 14072, 16382, 17590, 19840, 28144, 32764, 35180, 40955, 54529, 56288, 65528, 70360, 81910, 109058, 112576, 131056, 140720, 163820, 218116, 225152, 253921, 262112, 272645, 281440, 327640, 436232, 507842, 524224, 545290, 562880, 655280, 872464, 1015684, 1048448, 1090580, 1125760, 1269605, 1310560, 1744928, 2031368, 2181160, 2539210, 2621120, 3489856, 4062736, 4362320, 5078420, 5242240, 6979712, 8125472, 8724640, 10156840, 14407969, 16250944, 17449280, 20313680, 28815938, 32501888, 34898560, 40627360, 57631876, 72039845, 81254720, 115263752, 144079690, 162509440, 230527504, 288159380, 446647039, 461055008, 576318760, 893294078, 922110016, 1152637520, 1786588156, 1844220032, 2233235195, 2305275040, 3573176312, 4466470390, 4610550080, 7146352624, 8932940780, 9221100160, 14292705248, 17865881560, 28585410496, 35731763120, 57170820992, 71463526240, 142927052480, 285854104960]

約数ペア:

[(1, 285854104960), (2, 142927052480), (4, 71463526240), (5, 57170820992), (8, 35731763120), (10, 28585410496), (16, 17865881560), (20, 14292705248), (31, 9221100160), (32, 8932940780), (40, 7146352624), (62, 4610550080), (64, 4466470390), (80, 3573176312), (124, 2305275040), (128, 2233235195), (155, 1844220032), (160, 1786588156), (248, 1152637520), (310, 922110016), (320, 893294078), (496, 576318760), (620, 461055008), (640, 446647039), (992, 288159380), (1240, 230527504), (1759, 162509440), (1984, 144079690), (2480, 115263752), (3518, 81254720), (3968, 72039845), (4960, 57631876), (7036, 40627360), (8191, 34898560), (8795, 32501888), (9920, 28815938), (14072, 20313680), (16382, 17449280), (17590, 16250944), (19840, 14407969), (28144, 10156840), (32764, 8724640), (35180, 8125472), (40955, 6979712), (54529, 5242240), (56288, 5078420), (65528, 4362320), (70360, 4062736), (81910, 3489856), (109058, 2621120), (112576, 2539210), (131056, 2181160), (140720, 2031368), (163820, 1744928), (218116, 1310560), (225152, 1269605), (253921, 1125760), (262112, 1090580), (272645, 1048448), (281440, 1015684), (327640, 872464), (436232, 655280), (507842, 562880), (524224, 545290)]