188640000

素因数分解:

$2^8\times 3^2\times 5^4\times {\mathrm{131}}^1$

素因数の和:173

約数の個数: 270

約数和(自身を含む): 684840156

約数和(自身を除く): 496200156

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, 131, 144, 150, 160, 180, 192, 200, 225, 240, 250, 256, 262, 288, 300, 320, 360, 375, 384, 393, 400, 450, 480, 500, 524, 576, 600, 625, 640, 655, 720, 750, 768, 786, 800, 900, 960, 1000, 1048, 1125, 1152, 1179, 1200, 1250, 1280, 1310, 1440, 1500, 1572, 1600, 1800, 1875, 1920, 1965, 2000, 2096, 2250, 2304, 2358, 2400, 2500, 2620, 2880, 3000, 3144, 3200, 3275, 3600, 3750, 3840, 3930, 4000, 4192, 4500, 4716, 4800, 5000, 5240, 5625, 5760, 5895, 6000, 6288, 6400, 6550, 7200, 7500, 7860, 8000, 8384, 9000, 9432, 9600, 9825, 10000, 10480, 11250, 11520, 11790, 12000, 12576, 13100, 14400, 15000, 15720, 16000, 16375, 16768, 18000, 18864, 19200, 19650, 20000, 20960, 22500, 23580, 24000, 25152, 26200, 28800, 29475, 30000, 31440, 32000, 32750, 33536, 36000, 37728, 39300, 40000, 41920, 45000, 47160, 48000, 49125, 50304, 52400, 57600, 58950, 60000, 62880, 65500, 72000, 75456, 78600, 80000, 81875, 83840, 90000, 94320, 96000, 98250, 100608, 104800, 117900, 120000, 125760, 131000, 144000, 147375, 150912, 157200, 160000, 163750, 167680, 180000, 188640, 196500, 209600, 235800, 240000, 245625, 251520, 262000, 288000, 294750, 301824, 314400, 327500, 360000, 377280, 393000, 419200, 471600, 480000, 491250, 503040, 524000, 589500, 628800, 655000, 720000, 736875, 754560, 786000, 838400, 943200, 982500, 1048000, 1179000, 1257600, 1310000, 1440000, 1473750, 1509120, 1572000, 1886400, 1965000, 2096000, 2358000, 2515200, 2620000, 2947500, 3144000, 3772800, 3930000, 4192000, 4716000, 5240000, 5895000, 6288000, 7545600, 7860000, 9432000, 10480000, 11790000, 12576000, 15720000, 18864000, 20960000, 23580000, 31440000, 37728000, 47160000, 62880000, 94320000, 188640000]

約数ペア:

[(1, 188640000), (2, 94320000), (3, 62880000), (4, 47160000), (5, 37728000), (6, 31440000), (8, 23580000), (9, 20960000), (10, 18864000), (12, 15720000), (15, 12576000), (16, 11790000), (18, 10480000), (20, 9432000), (24, 7860000), (25, 7545600), (30, 6288000), (32, 5895000), (36, 5240000), (40, 4716000), (45, 4192000), (48, 3930000), (50, 3772800), (60, 3144000), (64, 2947500), (72, 2620000), (75, 2515200), (80, 2358000), (90, 2096000), (96, 1965000), (100, 1886400), (120, 1572000), (125, 1509120), (128, 1473750), (131, 1440000), (144, 1310000), (150, 1257600), (160, 1179000), (180, 1048000), (192, 982500), (200, 943200), (225, 838400), (240, 786000), (250, 754560), (256, 736875), (262, 720000), (288, 655000), (300, 628800), (320, 589500), (360, 524000), (375, 503040), (384, 491250), (393, 480000), (400, 471600), (450, 419200), (480, 393000), (500, 377280), (524, 360000), (576, 327500), (600, 314400), (625, 301824), (640, 294750), (655, 288000), (720, 262000), (750, 251520), (768, 245625), (786, 240000), (800, 235800), (900, 209600), (960, 196500), (1000, 188640), (1048, 180000), (1125, 167680), (1152, 163750), (1179, 160000), (1200, 157200), (1250, 150912), (1280, 147375), (1310, 144000), (1440, 131000), (1500, 125760), (1572, 120000), (1600, 117900), (1800, 104800), (1875, 100608), (1920, 98250), (1965, 96000), (2000, 94320), (2096, 90000), (2250, 83840), (2304, 81875), (2358, 80000), (2400, 78600), (2500, 75456), (2620, 72000), (2880, 65500), (3000, 62880), (3144, 60000), (3200, 58950), (3275, 57600), (3600, 52400), (3750, 50304), (3840, 49125), (3930, 48000), (4000, 47160), (4192, 45000), (4500, 41920), (4716, 40000), (4800, 39300), (5000, 37728), (5240, 36000), (5625, 33536), (5760, 32750), (5895, 32000), (6000, 31440), (6288, 30000), (6400, 29475), (6550, 28800), (7200, 26200), (7500, 25152), (7860, 24000), (8000, 23580), (8384, 22500), (9000, 20960), (9432, 20000), (9600, 19650), (9825, 19200), (10000, 18864), (10480, 18000), (11250, 16768), (11520, 16375), (11790, 16000), (12000, 15720), (12576, 15000), (13100, 14400)]