1292678400

素因数分解:

$2^8\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{5179}}^1$

素因数の和:5221

約数の個数: 216

約数和(自身を含む): 4595157280

約数和(自身を除く): 3302478880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 25, 26, 30, 32, 39, 40, 48, 50, 52, 60, 64, 65, 75, 78, 80, 96, 100, 104, 120, 128, 130, 150, 156, 160, 192, 195, 200, 208, 240, 256, 260, 300, 312, 320, 325, 384, 390, 400, 416, 480, 520, 600, 624, 640, 650, 768, 780, 800, 832, 960, 975, 1040, 1200, 1248, 1280, 1300, 1560, 1600, 1664, 1920, 1950, 2080, 2400, 2496, 2600, 3120, 3200, 3328, 3840, 3900, 4160, 4800, 4992, 5179, 5200, 6240, 6400, 7800, 8320, 9600, 9984, 10358, 10400, 12480, 15537, 15600, 16640, 19200, 20716, 20800, 24960, 25895, 31074, 31200, 41432, 41600, 49920, 51790, 62148, 62400, 67327, 77685, 82864, 83200, 103580, 124296, 124800, 129475, 134654, 155370, 165728, 201981, 207160, 248592, 249600, 258950, 269308, 310740, 331456, 336635, 388425, 403962, 414320, 497184, 517900, 538616, 621480, 662912, 673270, 776850, 807924, 828640, 994368, 1009905, 1035800, 1077232, 1242960, 1325824, 1346540, 1553700, 1615848, 1657280, 1683175, 1988736, 2019810, 2071600, 2154464, 2485920, 2693080, 3107400, 3231696, 3314560, 3366350, 3977472, 4039620, 4143200, 4308928, 4971840, 5049525, 5386160, 6214800, 6463392, 6629120, 6732700, 8079240, 8286400, 8617856, 9943680, 10099050, 10772320, 12429600, 12926784, 13465400, 16158480, 16572800, 17235712, 19887360, 20198100, 21544640, 24859200, 25853568, 26930800, 32316960, 33145600, 40396200, 43089280, 49718400, 51707136, 53861600, 64633920, 80792400, 86178560, 99436800, 107723200, 129267840, 161584800, 215446400, 258535680, 323169600, 430892800, 646339200, 1292678400]

約数ペア:

[(1, 1292678400), (2, 646339200), (3, 430892800), (4, 323169600), (5, 258535680), (6, 215446400), (8, 161584800), (10, 129267840), (12, 107723200), (13, 99436800), (15, 86178560), (16, 80792400), (20, 64633920), (24, 53861600), (25, 51707136), (26, 49718400), (30, 43089280), (32, 40396200), (39, 33145600), (40, 32316960), (48, 26930800), (50, 25853568), (52, 24859200), (60, 21544640), (64, 20198100), (65, 19887360), (75, 17235712), (78, 16572800), (80, 16158480), (96, 13465400), (100, 12926784), (104, 12429600), (120, 10772320), (128, 10099050), (130, 9943680), (150, 8617856), (156, 8286400), (160, 8079240), (192, 6732700), (195, 6629120), (200, 6463392), (208, 6214800), (240, 5386160), (256, 5049525), (260, 4971840), (300, 4308928), (312, 4143200), (320, 4039620), (325, 3977472), (384, 3366350), (390, 3314560), (400, 3231696), (416, 3107400), (480, 2693080), (520, 2485920), (600, 2154464), (624, 2071600), (640, 2019810), (650, 1988736), (768, 1683175), (780, 1657280), (800, 1615848), (832, 1553700), (960, 1346540), (975, 1325824), (1040, 1242960), (1200, 1077232), (1248, 1035800), (1280, 1009905), (1300, 994368), (1560, 828640), (1600, 807924), (1664, 776850), (1920, 673270), (1950, 662912), (2080, 621480), (2400, 538616), (2496, 517900), (2600, 497184), (3120, 414320), (3200, 403962), (3328, 388425), (3840, 336635), (3900, 331456), (4160, 310740), (4800, 269308), (4992, 258950), (5179, 249600), (5200, 248592), (6240, 207160), (6400, 201981), (7800, 165728), (8320, 155370), (9600, 134654), (9984, 129475), (10358, 124800), (10400, 124296), (12480, 103580), (15537, 83200), (15600, 82864), (16640, 77685), (19200, 67327), (20716, 62400), (20800, 62148), (24960, 51790), (25895, 49920), (31074, 41600), (31200, 41432)]