145920000

素因数分解:

$2^{12}\times 3^1\times 5^4\times {\mathrm{19}}^1$

素因数の和:66

約数の個数: 260

約数和(自身を含む): 511773680

約数和(自身を除く): 365853680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 25, 30, 32, 38, 40, 48, 50, 57, 60, 64, 75, 76, 80, 95, 96, 100, 114, 120, 125, 128, 150, 152, 160, 190, 192, 200, 228, 240, 250, 256, 285, 300, 304, 320, 375, 380, 384, 400, 456, 475, 480, 500, 512, 570, 600, 608, 625, 640, 750, 760, 768, 800, 912, 950, 960, 1000, 1024, 1140, 1200, 1216, 1250, 1280, 1425, 1500, 1520, 1536, 1600, 1824, 1875, 1900, 1920, 2000, 2048, 2280, 2375, 2400, 2432, 2500, 2560, 2850, 3000, 3040, 3072, 3200, 3648, 3750, 3800, 3840, 4000, 4096, 4560, 4750, 4800, 4864, 5000, 5120, 5700, 6000, 6080, 6144, 6400, 7125, 7296, 7500, 7600, 7680, 8000, 9120, 9500, 9600, 9728, 10000, 10240, 11400, 11875, 12000, 12160, 12288, 12800, 14250, 14592, 15000, 15200, 15360, 16000, 18240, 19000, 19200, 19456, 20000, 20480, 22800, 23750, 24000, 24320, 25600, 28500, 29184, 30000, 30400, 30720, 32000, 35625, 36480, 38000, 38400, 38912, 40000, 45600, 47500, 48000, 48640, 51200, 57000, 58368, 60000, 60800, 61440, 64000, 71250, 72960, 76000, 76800, 77824, 80000, 91200, 95000, 96000, 97280, 102400, 114000, 116736, 120000, 121600, 128000, 142500, 145920, 152000, 153600, 160000, 182400, 190000, 192000, 194560, 228000, 233472, 240000, 243200, 256000, 285000, 291840, 304000, 307200, 320000, 364800, 380000, 384000, 389120, 456000, 480000, 486400, 512000, 570000, 583680, 608000, 640000, 729600, 760000, 768000, 912000, 960000, 972800, 1140000, 1167360, 1216000, 1280000, 1459200, 1520000, 1536000, 1824000, 1920000, 1945600, 2280000, 2432000, 2560000, 2918400, 3040000, 3648000, 3840000, 4560000, 4864000, 5836800, 6080000, 7296000, 7680000, 9120000, 9728000, 12160000, 14592000, 18240000, 24320000, 29184000, 36480000, 48640000, 72960000, 145920000]

約数ペア:

[(1, 145920000), (2, 72960000), (3, 48640000), (4, 36480000), (5, 29184000), (6, 24320000), (8, 18240000), (10, 14592000), (12, 12160000), (15, 9728000), (16, 9120000), (19, 7680000), (20, 7296000), (24, 6080000), (25, 5836800), (30, 4864000), (32, 4560000), (38, 3840000), (40, 3648000), (48, 3040000), (50, 2918400), (57, 2560000), (60, 2432000), (64, 2280000), (75, 1945600), (76, 1920000), (80, 1824000), (95, 1536000), (96, 1520000), (100, 1459200), (114, 1280000), (120, 1216000), (125, 1167360), (128, 1140000), (150, 972800), (152, 960000), (160, 912000), (190, 768000), (192, 760000), (200, 729600), (228, 640000), (240, 608000), (250, 583680), (256, 570000), (285, 512000), (300, 486400), (304, 480000), (320, 456000), (375, 389120), (380, 384000), (384, 380000), (400, 364800), (456, 320000), (475, 307200), (480, 304000), (500, 291840), (512, 285000), (570, 256000), (600, 243200), (608, 240000), (625, 233472), (640, 228000), (750, 194560), (760, 192000), (768, 190000), (800, 182400), (912, 160000), (950, 153600), (960, 152000), (1000, 145920), (1024, 142500), (1140, 128000), (1200, 121600), (1216, 120000), (1250, 116736), (1280, 114000), (1425, 102400), (1500, 97280), (1520, 96000), (1536, 95000), (1600, 91200), (1824, 80000), (1875, 77824), (1900, 76800), (1920, 76000), (2000, 72960), (2048, 71250), (2280, 64000), (2375, 61440), (2400, 60800), (2432, 60000), (2500, 58368), (2560, 57000), (2850, 51200), (3000, 48640), (3040, 48000), (3072, 47500), (3200, 45600), (3648, 40000), (3750, 38912), (3800, 38400), (3840, 38000), (4000, 36480), (4096, 35625), (4560, 32000), (4750, 30720), (4800, 30400), (4864, 30000), (5000, 29184), (5120, 28500), (5700, 25600), (6000, 24320), (6080, 24000), (6144, 23750), (6400, 22800), (7125, 20480), (7296, 20000), (7500, 19456), (7600, 19200), (7680, 19000), (8000, 18240), (9120, 16000), (9500, 15360), (9600, 15200), (9728, 15000), (10000, 14592), (10240, 14250), (11400, 12800), (11875, 12288), (12000, 12160)]