248492805760

素因数分解:

$2^7\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{431891}}^1$

素因数の和:431970

約数の個数: 128

約数和(自身を含む): 634362969600

約数和(自身を除く): 385870163840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 31, 32, 40, 58, 62, 64, 80, 116, 124, 128, 145, 155, 160, 232, 248, 290, 310, 320, 464, 496, 580, 620, 640, 899, 928, 992, 1160, 1240, 1798, 1856, 1984, 2320, 2480, 3596, 3712, 3968, 4495, 4640, 4960, 7192, 8990, 9280, 9920, 14384, 17980, 18560, 19840, 28768, 35960, 57536, 71920, 115072, 143840, 287680, 431891, 575360, 863782, 1727564, 2159455, 3455128, 4318910, 6910256, 8637820, 12524839, 13388621, 13820512, 17275640, 25049678, 26777242, 27641024, 34551280, 50099356, 53554484, 55282048, 62624195, 66943105, 69102560, 100198712, 107108968, 125248390, 133886210, 138205120, 200397424, 214217936, 250496780, 267772420, 276410240, 388270009, 400794848, 428435872, 500993560, 535544840, 776540018, 801589696, 856871744, 1001987120, 1071089680, 1553080036, 1603179392, 1713743488, 1941350045, 2003974240, 2142179360, 3106160072, 3882700090, 4007948480, 4284358720, 6212320144, 7765400180, 8015896960, 8568717440, 12424640288, 15530800360, 24849280576, 31061600720, 49698561152, 62123201440, 124246402880, 248492805760]

約数ペア:

[(1, 248492805760), (2, 124246402880), (4, 62123201440), (5, 49698561152), (8, 31061600720), (10, 24849280576), (16, 15530800360), (20, 12424640288), (29, 8568717440), (31, 8015896960), (32, 7765400180), (40, 6212320144), (58, 4284358720), (62, 4007948480), (64, 3882700090), (80, 3106160072), (116, 2142179360), (124, 2003974240), (128, 1941350045), (145, 1713743488), (155, 1603179392), (160, 1553080036), (232, 1071089680), (248, 1001987120), (290, 856871744), (310, 801589696), (320, 776540018), (464, 535544840), (496, 500993560), (580, 428435872), (620, 400794848), (640, 388270009), (899, 276410240), (928, 267772420), (992, 250496780), (1160, 214217936), (1240, 200397424), (1798, 138205120), (1856, 133886210), (1984, 125248390), (2320, 107108968), (2480, 100198712), (3596, 69102560), (3712, 66943105), (3968, 62624195), (4495, 55282048), (4640, 53554484), (4960, 50099356), (7192, 34551280), (8990, 27641024), (9280, 26777242), (9920, 25049678), (14384, 17275640), (17980, 13820512), (18560, 13388621), (19840, 12524839), (28768, 8637820), (35960, 6910256), (57536, 4318910), (71920, 3455128), (115072, 2159455), (143840, 1727564), (287680, 863782), (431891, 575360)]