120672000

素因数分解:

$2^8\times 3^2\times 5^3\times {\mathrm{419}}^1$

素因数の和:456

約数の個数: 216

約数和(自身を含む): 435249360

約数和(自身を除く): 314577360

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, 125, 128, 144, 150, 160, 180, 192, 200, 225, 240, 250, 256, 288, 300, 320, 360, 375, 384, 400, 419, 450, 480, 500, 576, 600, 640, 720, 750, 768, 800, 838, 900, 960, 1000, 1125, 1152, 1200, 1257, 1280, 1440, 1500, 1600, 1676, 1800, 1920, 2000, 2095, 2250, 2304, 2400, 2514, 2880, 3000, 3200, 3352, 3600, 3771, 3840, 4000, 4190, 4500, 4800, 5028, 5760, 6000, 6285, 6400, 6704, 7200, 7542, 8000, 8380, 9000, 9600, 10056, 10475, 11520, 12000, 12570, 13408, 14400, 15084, 16000, 16760, 18000, 18855, 19200, 20112, 20950, 24000, 25140, 26816, 28800, 30168, 31425, 32000, 33520, 36000, 37710, 40224, 41900, 48000, 50280, 52375, 53632, 57600, 60336, 62850, 67040, 72000, 75420, 80448, 83800, 94275, 96000, 100560, 104750, 107264, 120672, 125700, 134080, 144000, 150840, 157125, 160896, 167600, 188550, 201120, 209500, 241344, 251400, 268160, 288000, 301680, 314250, 321792, 335200, 377100, 402240, 419000, 471375, 482688, 502800, 536320, 603360, 628500, 670400, 754200, 804480, 838000, 942750, 965376, 1005600, 1206720, 1257000, 1340800, 1508400, 1608960, 1676000, 1885500, 2011200, 2413440, 2514000, 2681600, 3016800, 3352000, 3771000, 4022400, 4826880, 5028000, 6033600, 6704000, 7542000, 8044800, 10056000, 12067200, 13408000, 15084000, 20112000, 24134400, 30168000, 40224000, 60336000, 120672000]

約数ペア:

[(1, 120672000), (2, 60336000), (3, 40224000), (4, 30168000), (5, 24134400), (6, 20112000), (8, 15084000), (9, 13408000), (10, 12067200), (12, 10056000), (15, 8044800), (16, 7542000), (18, 6704000), (20, 6033600), (24, 5028000), (25, 4826880), (30, 4022400), (32, 3771000), (36, 3352000), (40, 3016800), (45, 2681600), (48, 2514000), (50, 2413440), (60, 2011200), (64, 1885500), (72, 1676000), (75, 1608960), (80, 1508400), (90, 1340800), (96, 1257000), (100, 1206720), (120, 1005600), (125, 965376), (128, 942750), (144, 838000), (150, 804480), (160, 754200), (180, 670400), (192, 628500), (200, 603360), (225, 536320), (240, 502800), (250, 482688), (256, 471375), (288, 419000), (300, 402240), (320, 377100), (360, 335200), (375, 321792), (384, 314250), (400, 301680), (419, 288000), (450, 268160), (480, 251400), (500, 241344), (576, 209500), (600, 201120), (640, 188550), (720, 167600), (750, 160896), (768, 157125), (800, 150840), (838, 144000), (900, 134080), (960, 125700), (1000, 120672), (1125, 107264), (1152, 104750), (1200, 100560), (1257, 96000), (1280, 94275), (1440, 83800), (1500, 80448), (1600, 75420), (1676, 72000), (1800, 67040), (1920, 62850), (2000, 60336), (2095, 57600), (2250, 53632), (2304, 52375), (2400, 50280), (2514, 48000), (2880, 41900), (3000, 40224), (3200, 37710), (3352, 36000), (3600, 33520), (3771, 32000), (3840, 31425), (4000, 30168), (4190, 28800), (4500, 26816), (4800, 25140), (5028, 24000), (5760, 20950), (6000, 20112), (6285, 19200), (6400, 18855), (6704, 18000), (7200, 16760), (7542, 16000), (8000, 15084), (8380, 14400), (9000, 13408), (9600, 12570), (10056, 12000), (10475, 11520)]