1438406400

素因数分解:

$2^8\times 3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{3943}}^1$

素因数の和:3991

約数の個数: 216

約数和(自身を含む): 4998152320

約数和(自身を除く): 3559745920

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, 128, 150, 152, 160, 190, 192, 200, 228, 240, 256, 285, 300, 304, 320, 380, 384, 400, 456, 475, 480, 570, 600, 608, 640, 760, 768, 800, 912, 950, 960, 1140, 1200, 1216, 1280, 1425, 1520, 1600, 1824, 1900, 1920, 2280, 2400, 2432, 2850, 3040, 3200, 3648, 3800, 3840, 3943, 4560, 4800, 4864, 5700, 6080, 6400, 7296, 7600, 7886, 9120, 9600, 11400, 11829, 12160, 14592, 15200, 15772, 18240, 19200, 19715, 22800, 23658, 24320, 30400, 31544, 36480, 39430, 45600, 47316, 59145, 60800, 63088, 72960, 74917, 78860, 91200, 94632, 98575, 118290, 121600, 126176, 149834, 157720, 182400, 189264, 197150, 224751, 236580, 252352, 295725, 299668, 315440, 364800, 374585, 378528, 394300, 449502, 473160, 504704, 591450, 599336, 630880, 749170, 757056, 788600, 899004, 946320, 1009408, 1123755, 1182900, 1198672, 1261760, 1498340, 1514112, 1577200, 1798008, 1872925, 1892640, 2247510, 2365800, 2397344, 2523520, 2996680, 3028224, 3154400, 3596016, 3745850, 3785280, 4495020, 4731600, 4794688, 5047040, 5618775, 5993360, 6308800, 7192032, 7491700, 7570560, 8990040, 9463200, 9589376, 11237550, 11986720, 12617600, 14384064, 14983400, 15141120, 17980080, 18926400, 19178752, 22475100, 23973440, 25235200, 28768128, 29966800, 35960160, 37852800, 44950200, 47946880, 57536256, 59933600, 71920320, 75705600, 89900400, 95893760, 119867200, 143840640, 179800800, 239734400, 287681280, 359601600, 479468800, 719203200, 1438406400]

約数ペア:

[(1, 1438406400), (2, 719203200), (3, 479468800), (4, 359601600), (5, 287681280), (6, 239734400), (8, 179800800), (10, 143840640), (12, 119867200), (15, 95893760), (16, 89900400), (19, 75705600), (20, 71920320), (24, 59933600), (25, 57536256), (30, 47946880), (32, 44950200), (38, 37852800), (40, 35960160), (48, 29966800), (50, 28768128), (57, 25235200), (60, 23973440), (64, 22475100), (75, 19178752), (76, 18926400), (80, 17980080), (95, 15141120), (96, 14983400), (100, 14384064), (114, 12617600), (120, 11986720), (128, 11237550), (150, 9589376), (152, 9463200), (160, 8990040), (190, 7570560), (192, 7491700), (200, 7192032), (228, 6308800), (240, 5993360), (256, 5618775), (285, 5047040), (300, 4794688), (304, 4731600), (320, 4495020), (380, 3785280), (384, 3745850), (400, 3596016), (456, 3154400), (475, 3028224), (480, 2996680), (570, 2523520), (600, 2397344), (608, 2365800), (640, 2247510), (760, 1892640), (768, 1872925), (800, 1798008), (912, 1577200), (950, 1514112), (960, 1498340), (1140, 1261760), (1200, 1198672), (1216, 1182900), (1280, 1123755), (1425, 1009408), (1520, 946320), (1600, 899004), (1824, 788600), (1900, 757056), (1920, 749170), (2280, 630880), (2400, 599336), (2432, 591450), (2850, 504704), (3040, 473160), (3200, 449502), (3648, 394300), (3800, 378528), (3840, 374585), (3943, 364800), (4560, 315440), (4800, 299668), (4864, 295725), (5700, 252352), (6080, 236580), (6400, 224751), (7296, 197150), (7600, 189264), (7886, 182400), (9120, 157720), (9600, 149834), (11400, 126176), (11829, 121600), (12160, 118290), (14592, 98575), (15200, 94632), (15772, 91200), (18240, 78860), (19200, 74917), (19715, 72960), (22800, 63088), (23658, 60800), (24320, 59145), (30400, 47316), (31544, 45600), (36480, 39430)]