57513600

素因数分解:

$2^7\times 3^2\times 5^2\times {\mathrm{1997}}^1$

素因数の和:2027

約数の個数: 144

約数和(自身を含む): 205324470

約数和(自身を除く): 147810870

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 32, 36, 40, 45, 48, 50, 60, 64, 72, 75, 80, 90, 96, 100, 120, 128, 144, 150, 160, 180, 192, 200, 225, 240, 288, 300, 320, 360, 384, 400, 450, 480, 576, 600, 640, 720, 800, 900, 960, 1152, 1200, 1440, 1600, 1800, 1920, 1997, 2400, 2880, 3200, 3600, 3994, 4800, 5760, 5991, 7200, 7988, 9600, 9985, 11982, 14400, 15976, 17973, 19970, 23964, 28800, 29955, 31952, 35946, 39940, 47928, 49925, 59910, 63904, 71892, 79880, 89865, 95856, 99850, 119820, 127808, 143784, 149775, 159760, 179730, 191712, 199700, 239640, 255616, 287568, 299550, 319520, 359460, 383424, 399400, 449325, 479280, 575136, 599100, 639040, 718920, 766848, 798800, 898650, 958560, 1150272, 1198200, 1278080, 1437840, 1597600, 1797300, 1917120, 2300544, 2396400, 2875680, 3195200, 3594600, 3834240, 4792800, 5751360, 6390400, 7189200, 9585600, 11502720, 14378400, 19171200, 28756800, 57513600]

約数ペア:

[(1, 57513600), (2, 28756800), (3, 19171200), (4, 14378400), (5, 11502720), (6, 9585600), (8, 7189200), (9, 6390400), (10, 5751360), (12, 4792800), (15, 3834240), (16, 3594600), (18, 3195200), (20, 2875680), (24, 2396400), (25, 2300544), (30, 1917120), (32, 1797300), (36, 1597600), (40, 1437840), (45, 1278080), (48, 1198200), (50, 1150272), (60, 958560), (64, 898650), (72, 798800), (75, 766848), (80, 718920), (90, 639040), (96, 599100), (100, 575136), (120, 479280), (128, 449325), (144, 399400), (150, 383424), (160, 359460), (180, 319520), (192, 299550), (200, 287568), (225, 255616), (240, 239640), (288, 199700), (300, 191712), (320, 179730), (360, 159760), (384, 149775), (400, 143784), (450, 127808), (480, 119820), (576, 99850), (600, 95856), (640, 89865), (720, 79880), (800, 71892), (900, 63904), (960, 59910), (1152, 49925), (1200, 47928), (1440, 39940), (1600, 35946), (1800, 31952), (1920, 29955), (1997, 28800), (2400, 23964), (2880, 19970), (3200, 17973), (3600, 15976), (3994, 14400), (4800, 11982), (5760, 9985), (5991, 9600), (7200, 7988)]