1200625920

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{8017}}^1$

素因数の和:8057

約数の個数: 216

約数和(自身を含む): 4474140216

約数和(自身を除く): 3273514296

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 64, 65, 72, 78, 80, 90, 96, 104, 117, 120, 128, 130, 144, 156, 160, 180, 192, 195, 208, 234, 240, 256, 260, 288, 312, 320, 360, 384, 390, 416, 468, 480, 520, 576, 585, 624, 640, 720, 768, 780, 832, 936, 960, 1040, 1152, 1170, 1248, 1280, 1440, 1560, 1664, 1872, 1920, 2080, 2304, 2340, 2496, 2880, 3120, 3328, 3744, 3840, 4160, 4680, 4992, 5760, 6240, 7488, 8017, 8320, 9360, 9984, 11520, 12480, 14976, 16034, 16640, 18720, 24051, 24960, 29952, 32068, 37440, 40085, 48102, 49920, 64136, 72153, 74880, 80170, 96204, 104221, 120255, 128272, 144306, 149760, 160340, 192408, 208442, 240510, 256544, 288612, 312663, 320680, 360765, 384816, 416884, 481020, 513088, 521105, 577224, 625326, 641360, 721530, 769632, 833768, 937989, 962040, 1026176, 1042210, 1154448, 1250652, 1282720, 1443060, 1539264, 1563315, 1667536, 1875978, 1924080, 2052352, 2084420, 2308896, 2501304, 2565440, 2886120, 3078528, 3126630, 3335072, 3751956, 3848160, 4168840, 4617792, 4689945, 5002608, 5130880, 5772240, 6157056, 6253260, 6670144, 7503912, 7696320, 8337680, 9235584, 9379890, 10005216, 10261760, 11544480, 12506520, 13340288, 15007824, 15392640, 16675360, 18471168, 18759780, 20010432, 23088960, 25013040, 26680576, 30015648, 30785280, 33350720, 37519560, 40020864, 46177920, 50026080, 60031296, 66701440, 75039120, 80041728, 92355840, 100052160, 120062592, 133402880, 150078240, 200104320, 240125184, 300156480, 400208640, 600312960, 1200625920]

約数ペア:

[(1, 1200625920), (2, 600312960), (3, 400208640), (4, 300156480), (5, 240125184), (6, 200104320), (8, 150078240), (9, 133402880), (10, 120062592), (12, 100052160), (13, 92355840), (15, 80041728), (16, 75039120), (18, 66701440), (20, 60031296), (24, 50026080), (26, 46177920), (30, 40020864), (32, 37519560), (36, 33350720), (39, 30785280), (40, 30015648), (45, 26680576), (48, 25013040), (52, 23088960), (60, 20010432), (64, 18759780), (65, 18471168), (72, 16675360), (78, 15392640), (80, 15007824), (90, 13340288), (96, 12506520), (104, 11544480), (117, 10261760), (120, 10005216), (128, 9379890), (130, 9235584), (144, 8337680), (156, 7696320), (160, 7503912), (180, 6670144), (192, 6253260), (195, 6157056), (208, 5772240), (234, 5130880), (240, 5002608), (256, 4689945), (260, 4617792), (288, 4168840), (312, 3848160), (320, 3751956), (360, 3335072), (384, 3126630), (390, 3078528), (416, 2886120), (468, 2565440), (480, 2501304), (520, 2308896), (576, 2084420), (585, 2052352), (624, 1924080), (640, 1875978), (720, 1667536), (768, 1563315), (780, 1539264), (832, 1443060), (936, 1282720), (960, 1250652), (1040, 1154448), (1152, 1042210), (1170, 1026176), (1248, 962040), (1280, 937989), (1440, 833768), (1560, 769632), (1664, 721530), (1872, 641360), (1920, 625326), (2080, 577224), (2304, 521105), (2340, 513088), (2496, 481020), (2880, 416884), (3120, 384816), (3328, 360765), (3744, 320680), (3840, 312663), (4160, 288612), (4680, 256544), (4992, 240510), (5760, 208442), (6240, 192408), (7488, 160340), (8017, 149760), (8320, 144306), (9360, 128272), (9984, 120255), (11520, 104221), (12480, 96204), (14976, 80170), (16034, 74880), (16640, 72153), (18720, 64136), (24051, 49920), (24960, 48102), (29952, 40085), (32068, 37440)]