609580760

素因数分解:

$2^3\times 5^1\times {\mathrm{113}}^1\times {\mathrm{157}}^1\times {\mathrm{859}}^1$

素因数の和:1140

約数の個数: 64

約数和(自身を含む): 1394128800

約数和(自身を除く): 784548040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 113, 157, 226, 314, 452, 565, 628, 785, 859, 904, 1130, 1256, 1570, 1718, 2260, 3140, 3436, 4295, 4520, 6280, 6872, 8590, 17180, 17741, 34360, 35482, 70964, 88705, 97067, 134863, 141928, 177410, 194134, 269726, 354820, 388268, 485335, 539452, 674315, 709640, 776536, 970670, 1078904, 1348630, 1941340, 2697260, 3882680, 5394520, 15239519, 30479038, 60958076, 76197595, 121916152, 152395190, 304790380, 609580760]

約数ペア:

[(1, 609580760), (2, 304790380), (4, 152395190), (5, 121916152), (8, 76197595), (10, 60958076), (20, 30479038), (40, 15239519), (113, 5394520), (157, 3882680), (226, 2697260), (314, 1941340), (452, 1348630), (565, 1078904), (628, 970670), (785, 776536), (859, 709640), (904, 674315), (1130, 539452), (1256, 485335), (1570, 388268), (1718, 354820), (2260, 269726), (3140, 194134), (3436, 177410), (4295, 141928), (4520, 134863), (6280, 97067), (6872, 88705), (8590, 70964), (17180, 35482), (17741, 34360)]