1397431320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{197}}^1\times {\mathrm{59113}}^1$

素因数の和:59324

約数の個数: 64

約数和(自身を含む): 4213645920

約数和(自身を除く): 2816214600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 197, 394, 591, 788, 985, 1182, 1576, 1970, 2364, 2955, 3940, 4728, 5910, 7880, 11820, 23640, 59113, 118226, 177339, 236452, 295565, 354678, 472904, 591130, 709356, 886695, 1182260, 1418712, 1773390, 2364520, 3546780, 7093560, 11645261, 23290522, 34935783, 46581044, 58226305, 69871566, 93162088, 116452610, 139743132, 174678915, 232905220, 279486264, 349357830, 465810440, 698715660, 1397431320]

約数ペア:

[(1, 1397431320), (2, 698715660), (3, 465810440), (4, 349357830), (5, 279486264), (6, 232905220), (8, 174678915), (10, 139743132), (12, 116452610), (15, 93162088), (20, 69871566), (24, 58226305), (30, 46581044), (40, 34935783), (60, 23290522), (120, 11645261), (197, 7093560), (394, 3546780), (591, 2364520), (788, 1773390), (985, 1418712), (1182, 1182260), (1576, 886695), (1970, 709356), (2364, 591130), (2955, 472904), (3940, 354678), (4728, 295565), (5910, 236452), (7880, 177339), (11820, 118226), (23640, 59113)]