120778560

素因数分解:

$2^6\times 3^3\times 5^1\times 7^1\times {\mathrm{1997}}^1$

素因数の和:2030

約数の個数: 224

約数和(自身を含む): 487192320

約数和(自身を除く): 366413760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 108, 112, 120, 126, 135, 140, 144, 160, 168, 180, 189, 192, 210, 216, 224, 240, 252, 270, 280, 288, 315, 320, 336, 360, 378, 420, 432, 448, 480, 504, 540, 560, 576, 630, 672, 720, 756, 840, 864, 945, 960, 1008, 1080, 1120, 1260, 1344, 1440, 1512, 1680, 1728, 1890, 1997, 2016, 2160, 2240, 2520, 2880, 3024, 3360, 3780, 3994, 4032, 4320, 5040, 5991, 6048, 6720, 7560, 7988, 8640, 9985, 10080, 11982, 12096, 13979, 15120, 15976, 17973, 19970, 20160, 23964, 27958, 29955, 30240, 31952, 35946, 39940, 41937, 47928, 53919, 55916, 59910, 60480, 63904, 69895, 71892, 79880, 83874, 89865, 95856, 107838, 111832, 119820, 125811, 127808, 139790, 143784, 159760, 167748, 179730, 191712, 209685, 215676, 223664, 239640, 251622, 269595, 279580, 287568, 319520, 335496, 359460, 377433, 383424, 419370, 431352, 447328, 479280, 503244, 539190, 559160, 575136, 629055, 639040, 670992, 718920, 754866, 838740, 862704, 894656, 958560, 1006488, 1078380, 1118320, 1150272, 1258110, 1341984, 1437840, 1509732, 1677480, 1725408, 1887165, 1917120, 2012976, 2156760, 2236640, 2516220, 2683968, 2875680, 3019464, 3354960, 3450816, 3774330, 4025952, 4313520, 4473280, 5032440, 5751360, 6038928, 6709920, 7548660, 8051904, 8627040, 10064880, 12077856, 13419840, 15097320, 17254080, 20129760, 24155712, 30194640, 40259520, 60389280, 120778560]

約数ペア:

[(1, 120778560), (2, 60389280), (3, 40259520), (4, 30194640), (5, 24155712), (6, 20129760), (7, 17254080), (8, 15097320), (9, 13419840), (10, 12077856), (12, 10064880), (14, 8627040), (15, 8051904), (16, 7548660), (18, 6709920), (20, 6038928), (21, 5751360), (24, 5032440), (27, 4473280), (28, 4313520), (30, 4025952), (32, 3774330), (35, 3450816), (36, 3354960), (40, 3019464), (42, 2875680), (45, 2683968), (48, 2516220), (54, 2236640), (56, 2156760), (60, 2012976), (63, 1917120), (64, 1887165), (70, 1725408), (72, 1677480), (80, 1509732), (84, 1437840), (90, 1341984), (96, 1258110), (105, 1150272), (108, 1118320), (112, 1078380), (120, 1006488), (126, 958560), (135, 894656), (140, 862704), (144, 838740), (160, 754866), (168, 718920), (180, 670992), (189, 639040), (192, 629055), (210, 575136), (216, 559160), (224, 539190), (240, 503244), (252, 479280), (270, 447328), (280, 431352), (288, 419370), (315, 383424), (320, 377433), (336, 359460), (360, 335496), (378, 319520), (420, 287568), (432, 279580), (448, 269595), (480, 251622), (504, 239640), (540, 223664), (560, 215676), (576, 209685), (630, 191712), (672, 179730), (720, 167748), (756, 159760), (840, 143784), (864, 139790), (945, 127808), (960, 125811), (1008, 119820), (1080, 111832), (1120, 107838), (1260, 95856), (1344, 89865), (1440, 83874), (1512, 79880), (1680, 71892), (1728, 69895), (1890, 63904), (1997, 60480), (2016, 59910), (2160, 55916), (2240, 53919), (2520, 47928), (2880, 41937), (3024, 39940), (3360, 35946), (3780, 31952), (3994, 30240), (4032, 29955), (4320, 27958), (5040, 23964), (5991, 20160), (6048, 19970), (6720, 17973), (7560, 15976), (7988, 15120), (8640, 13979), (9985, 12096), (10080, 11982)]