426780720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{19121}}^1$

素因数の和:19171

約数の個数: 120

約数和(自身を含む): 1479583872

約数和(自身を除く): 1052803152

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 36, 40, 45, 48, 60, 62, 72, 80, 90, 93, 120, 124, 144, 155, 180, 186, 240, 248, 279, 310, 360, 372, 465, 496, 558, 620, 720, 744, 930, 1116, 1240, 1395, 1488, 1860, 2232, 2480, 2790, 3720, 4464, 5580, 7440, 11160, 19121, 22320, 38242, 57363, 76484, 95605, 114726, 152968, 172089, 191210, 229452, 286815, 305936, 344178, 382420, 458904, 573630, 592751, 688356, 764840, 860445, 917808, 1147260, 1185502, 1376712, 1529680, 1720890, 1778253, 2294520, 2371004, 2753424, 2963755, 3441780, 3556506, 4589040, 4742008, 5334759, 5927510, 6883560, 7113012, 8891265, 9484016, 10669518, 11855020, 13767120, 14226024, 17782530, 21339036, 23710040, 26673795, 28452048, 35565060, 42678072, 47420080, 53347590, 71130120, 85356144, 106695180, 142260240, 213390360, 426780720]

約数ペア:

[(1, 426780720), (2, 213390360), (3, 142260240), (4, 106695180), (5, 85356144), (6, 71130120), (8, 53347590), (9, 47420080), (10, 42678072), (12, 35565060), (15, 28452048), (16, 26673795), (18, 23710040), (20, 21339036), (24, 17782530), (30, 14226024), (31, 13767120), (36, 11855020), (40, 10669518), (45, 9484016), (48, 8891265), (60, 7113012), (62, 6883560), (72, 5927510), (80, 5334759), (90, 4742008), (93, 4589040), (120, 3556506), (124, 3441780), (144, 2963755), (155, 2753424), (180, 2371004), (186, 2294520), (240, 1778253), (248, 1720890), (279, 1529680), (310, 1376712), (360, 1185502), (372, 1147260), (465, 917808), (496, 860445), (558, 764840), (620, 688356), (720, 592751), (744, 573630), (930, 458904), (1116, 382420), (1240, 344178), (1395, 305936), (1488, 286815), (1860, 229452), (2232, 191210), (2480, 172089), (2790, 152968), (3720, 114726), (4464, 95605), (5580, 76484), (7440, 57363), (11160, 38242), (19121, 22320)]