151715240

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{4219}}^1$

素因数の和:4290

約数の個数: 64

約数和(自身を含む): 364608000

約数和(自身を除く): 212892760

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 31, 40, 58, 62, 116, 124, 145, 155, 232, 248, 290, 310, 580, 620, 899, 1160, 1240, 1798, 3596, 4219, 4495, 7192, 8438, 8990, 16876, 17980, 21095, 33752, 35960, 42190, 84380, 122351, 130789, 168760, 244702, 261578, 489404, 523156, 611755, 653945, 978808, 1046312, 1223510, 1307890, 2447020, 2615780, 3792881, 4894040, 5231560, 7585762, 15171524, 18964405, 30343048, 37928810, 75857620, 151715240]

約数ペア:

[(1, 151715240), (2, 75857620), (4, 37928810), (5, 30343048), (8, 18964405), (10, 15171524), (20, 7585762), (29, 5231560), (31, 4894040), (40, 3792881), (58, 2615780), (62, 2447020), (116, 1307890), (124, 1223510), (145, 1046312), (155, 978808), (232, 653945), (248, 611755), (290, 523156), (310, 489404), (580, 261578), (620, 244702), (899, 168760), (1160, 130789), (1240, 122351), (1798, 84380), (3596, 42190), (4219, 35960), (4495, 33752), (7192, 21095), (8438, 17980), (8990, 16876)]