144000000

素因数分解:

$2^{10}\times 3^2\times 5^6$

素因数の和:56

約数の個数: 231

約数和(自身を含む): 519739441

約数和(自身を除く): 375739441

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, 450, 480, 500, 512, 576, 600, 625, 640, 720, 750, 768, 800, 900, 960, 1000, 1024, 1125, 1152, 1200, 1250, 1280, 1440, 1500, 1536, 1600, 1800, 1875, 1920, 2000, 2250, 2304, 2400, 2500, 2560, 2880, 3000, 3072, 3125, 3200, 3600, 3750, 3840, 4000, 4500, 4608, 4800, 5000, 5120, 5625, 5760, 6000, 6250, 6400, 7200, 7500, 7680, 8000, 9000, 9216, 9375, 9600, 10000, 11250, 11520, 12000, 12500, 12800, 14400, 15000, 15360, 15625, 16000, 18000, 18750, 19200, 20000, 22500, 23040, 24000, 25000, 25600, 28125, 28800, 30000, 31250, 32000, 36000, 37500, 38400, 40000, 45000, 46080, 46875, 48000, 50000, 56250, 57600, 60000, 62500, 64000, 72000, 75000, 76800, 80000, 90000, 93750, 96000, 100000, 112500, 115200, 120000, 125000, 128000, 140625, 144000, 150000, 160000, 180000, 187500, 192000, 200000, 225000, 230400, 240000, 250000, 281250, 288000, 300000, 320000, 360000, 375000, 384000, 400000, 450000, 480000, 500000, 562500, 576000, 600000, 640000, 720000, 750000, 800000, 900000, 960000, 1000000, 1125000, 1152000, 1200000, 1440000, 1500000, 1600000, 1800000, 1920000, 2000000, 2250000, 2400000, 2880000, 3000000, 3200000, 3600000, 4000000, 4500000, 4800000, 5760000, 6000000, 7200000, 8000000, 9000000, 9600000, 12000000, 14400000, 16000000, 18000000, 24000000, 28800000, 36000000, 48000000, 72000000, 144000000]

約数ペア:

[(1, 144000000), (2, 72000000), (3, 48000000), (4, 36000000), (5, 28800000), (6, 24000000), (8, 18000000), (9, 16000000), (10, 14400000), (12, 12000000), (15, 9600000), (16, 9000000), (18, 8000000), (20, 7200000), (24, 6000000), (25, 5760000), (30, 4800000), (32, 4500000), (36, 4000000), (40, 3600000), (45, 3200000), (48, 3000000), (50, 2880000), (60, 2400000), (64, 2250000), (72, 2000000), (75, 1920000), (80, 1800000), (90, 1600000), (96, 1500000), (100, 1440000), (120, 1200000), (125, 1152000), (128, 1125000), (144, 1000000), (150, 960000), (160, 900000), (180, 800000), (192, 750000), (200, 720000), (225, 640000), (240, 600000), (250, 576000), (256, 562500), (288, 500000), (300, 480000), (320, 450000), (360, 400000), (375, 384000), (384, 375000), (400, 360000), (450, 320000), (480, 300000), (500, 288000), (512, 281250), (576, 250000), (600, 240000), (625, 230400), (640, 225000), (720, 200000), (750, 192000), (768, 187500), (800, 180000), (900, 160000), (960, 150000), (1000, 144000), (1024, 140625), (1125, 128000), (1152, 125000), (1200, 120000), (1250, 115200), (1280, 112500), (1440, 100000), (1500, 96000), (1536, 93750), (1600, 90000), (1800, 80000), (1875, 76800), (1920, 75000), (2000, 72000), (2250, 64000), (2304, 62500), (2400, 60000), (2500, 57600), (2560, 56250), (2880, 50000), (3000, 48000), (3072, 46875), (3125, 46080), (3200, 45000), (3600, 40000), (3750, 38400), (3840, 37500), (4000, 36000), (4500, 32000), (4608, 31250), (4800, 30000), (5000, 28800), (5120, 28125), (5625, 25600), (5760, 25000), (6000, 24000), (6250, 23040), (6400, 22500), (7200, 20000), (7500, 19200), (7680, 18750), (8000, 18000), (9000, 16000), (9216, 15625), (9375, 15360), (9600, 15000), (10000, 14400), (11250, 12800), (11520, 12500)]