30238798720

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{117241}}^1$

素因数の和:117304

約数の個数: 128

約数和(自身を含む): 80362356480

約数和(自身を除く): 50123557760

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 32, 40, 52, 62, 64, 65, 80, 104, 124, 128, 130, 155, 160, 208, 248, 260, 310, 320, 403, 416, 496, 520, 620, 640, 806, 832, 992, 1040, 1240, 1612, 1664, 1984, 2015, 2080, 2480, 3224, 3968, 4030, 4160, 4960, 6448, 8060, 8320, 9920, 12896, 16120, 19840, 25792, 32240, 51584, 64480, 117241, 128960, 234482, 257920, 468964, 586205, 937928, 1172410, 1524133, 1875856, 2344820, 3048266, 3634471, 3751712, 4689640, 6096532, 7268942, 7503424, 7620665, 9379280, 12193064, 14537884, 15006848, 15241330, 18172355, 18758560, 24386128, 29075768, 30482660, 36344710, 37517120, 47248123, 48772256, 58151536, 60965320, 72689420, 75034240, 94496246, 97544512, 116303072, 121930640, 145378840, 188992492, 195089024, 232606144, 236240615, 243861280, 290757680, 377984984, 465212288, 472481230, 487722560, 581515360, 755969968, 944962460, 975445120, 1163030720, 1511939936, 1889924920, 2326061440, 3023879872, 3779849840, 6047759744, 7559699680, 15119399360, 30238798720]

約数ペア:

[(1, 30238798720), (2, 15119399360), (4, 7559699680), (5, 6047759744), (8, 3779849840), (10, 3023879872), (13, 2326061440), (16, 1889924920), (20, 1511939936), (26, 1163030720), (31, 975445120), (32, 944962460), (40, 755969968), (52, 581515360), (62, 487722560), (64, 472481230), (65, 465212288), (80, 377984984), (104, 290757680), (124, 243861280), (128, 236240615), (130, 232606144), (155, 195089024), (160, 188992492), (208, 145378840), (248, 121930640), (260, 116303072), (310, 97544512), (320, 94496246), (403, 75034240), (416, 72689420), (496, 60965320), (520, 58151536), (620, 48772256), (640, 47248123), (806, 37517120), (832, 36344710), (992, 30482660), (1040, 29075768), (1240, 24386128), (1612, 18758560), (1664, 18172355), (1984, 15241330), (2015, 15006848), (2080, 14537884), (2480, 12193064), (3224, 9379280), (3968, 7620665), (4030, 7503424), (4160, 7268942), (4960, 6096532), (6448, 4689640), (8060, 3751712), (8320, 3634471), (9920, 3048266), (12896, 2344820), (16120, 1875856), (19840, 1524133), (25792, 1172410), (32240, 937928), (51584, 586205), (64480, 468964), (117241, 257920), (128960, 234482)]