289912452760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{1151}}^1\times {\mathrm{14747}}^1$

素因数の和:15977

約数の個数: 128

約数和(自身を含む): 758420029440

約数和(自身を除く): 468507576680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 61, 70, 122, 140, 244, 280, 305, 427, 488, 610, 854, 1151, 1220, 1708, 2135, 2302, 2440, 3416, 4270, 4604, 5755, 8057, 8540, 9208, 11510, 14747, 16114, 17080, 23020, 29494, 32228, 40285, 46040, 58988, 64456, 70211, 73735, 80570, 103229, 117976, 140422, 147470, 161140, 206458, 280844, 294940, 322280, 351055, 412916, 491477, 516145, 561688, 589880, 702110, 825832, 899567, 982954, 1032290, 1404220, 1799134, 1965908, 2064580, 2457385, 2808440, 3598268, 3931816, 4129160, 4497835, 4914770, 6296969, 7196536, 8995670, 9829540, 12593938, 16973797, 17991340, 19659080, 25187876, 31484845, 33947594, 35982680, 50375752, 62969690, 67895188, 84868985, 118816579, 125939380, 135790376, 169737970, 237633158, 251878760, 339475940, 475266316, 594082895, 678951880, 950532632, 1035401617, 1188165790, 2070803234, 2376331580, 4141606468, 4752663160, 5177008085, 7247811319, 8283212936, 10354016170, 14495622638, 20708032340, 28991245276, 36239056595, 41416064680, 57982490552, 72478113190, 144956226380, 289912452760]

約数ペア:

[(1, 289912452760), (2, 144956226380), (4, 72478113190), (5, 57982490552), (7, 41416064680), (8, 36239056595), (10, 28991245276), (14, 20708032340), (20, 14495622638), (28, 10354016170), (35, 8283212936), (40, 7247811319), (56, 5177008085), (61, 4752663160), (70, 4141606468), (122, 2376331580), (140, 2070803234), (244, 1188165790), (280, 1035401617), (305, 950532632), (427, 678951880), (488, 594082895), (610, 475266316), (854, 339475940), (1151, 251878760), (1220, 237633158), (1708, 169737970), (2135, 135790376), (2302, 125939380), (2440, 118816579), (3416, 84868985), (4270, 67895188), (4604, 62969690), (5755, 50375752), (8057, 35982680), (8540, 33947594), (9208, 31484845), (11510, 25187876), (14747, 19659080), (16114, 17991340), (17080, 16973797), (23020, 12593938), (29494, 9829540), (32228, 8995670), (40285, 7196536), (46040, 6296969), (58988, 4914770), (64456, 4497835), (70211, 4129160), (73735, 3931816), (80570, 3598268), (103229, 2808440), (117976, 2457385), (140422, 2064580), (147470, 1965908), (161140, 1799134), (206458, 1404220), (280844, 1032290), (294940, 982954), (322280, 899567), (351055, 825832), (412916, 702110), (491477, 589880), (516145, 561688)]