1288944000

素因数分解:

$2^7\times 3^2\times 5^3\times {\mathrm{8951}}^1$

素因数の和:8986

約数の個数: 192

約数和(自身を含む): 4629437280

約数和(自身を除く): 3340493280

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, 288, 300, 320, 360, 375, 384, 400, 450, 480, 500, 576, 600, 640, 720, 750, 800, 900, 960, 1000, 1125, 1152, 1200, 1440, 1500, 1600, 1800, 1920, 2000, 2250, 2400, 2880, 3000, 3200, 3600, 4000, 4500, 4800, 5760, 6000, 7200, 8000, 8951, 9000, 9600, 12000, 14400, 16000, 17902, 18000, 24000, 26853, 28800, 35804, 36000, 44755, 48000, 53706, 71608, 72000, 80559, 89510, 107412, 134265, 143216, 144000, 161118, 179020, 214824, 223775, 268530, 286432, 322236, 358040, 402795, 429648, 447550, 537060, 572864, 644472, 671325, 716080, 805590, 859296, 895100, 1074120, 1118875, 1145728, 1288944, 1342650, 1432160, 1611180, 1718592, 1790200, 2013975, 2148240, 2237750, 2577888, 2685300, 2864320, 3222360, 3356625, 3437184, 3580400, 4027950, 4296480, 4475500, 5155776, 5370600, 5728640, 6444720, 6713250, 7160800, 8055900, 8592960, 8951000, 10069875, 10311552, 10741200, 12889440, 13426500, 14321600, 16111800, 17185920, 17902000, 20139750, 21482400, 25778880, 26853000, 28643200, 32223600, 35804000, 40279500, 42964800, 51557760, 53706000, 64447200, 71608000, 80559000, 85929600, 107412000, 128894400, 143216000, 161118000, 214824000, 257788800, 322236000, 429648000, 644472000, 1288944000]

約数ペア:

[(1, 1288944000), (2, 644472000), (3, 429648000), (4, 322236000), (5, 257788800), (6, 214824000), (8, 161118000), (9, 143216000), (10, 128894400), (12, 107412000), (15, 85929600), (16, 80559000), (18, 71608000), (20, 64447200), (24, 53706000), (25, 51557760), (30, 42964800), (32, 40279500), (36, 35804000), (40, 32223600), (45, 28643200), (48, 26853000), (50, 25778880), (60, 21482400), (64, 20139750), (72, 17902000), (75, 17185920), (80, 16111800), (90, 14321600), (96, 13426500), (100, 12889440), (120, 10741200), (125, 10311552), (128, 10069875), (144, 8951000), (150, 8592960), (160, 8055900), (180, 7160800), (192, 6713250), (200, 6444720), (225, 5728640), (240, 5370600), (250, 5155776), (288, 4475500), (300, 4296480), (320, 4027950), (360, 3580400), (375, 3437184), (384, 3356625), (400, 3222360), (450, 2864320), (480, 2685300), (500, 2577888), (576, 2237750), (600, 2148240), (640, 2013975), (720, 1790200), (750, 1718592), (800, 1611180), (900, 1432160), (960, 1342650), (1000, 1288944), (1125, 1145728), (1152, 1118875), (1200, 1074120), (1440, 895100), (1500, 859296), (1600, 805590), (1800, 716080), (1920, 671325), (2000, 644472), (2250, 572864), (2400, 537060), (2880, 447550), (3000, 429648), (3200, 402795), (3600, 358040), (4000, 322236), (4500, 286432), (4800, 268530), (5760, 223775), (6000, 214824), (7200, 179020), (8000, 161118), (8951, 144000), (9000, 143216), (9600, 134265), (12000, 107412), (14400, 89510), (16000, 80559), (17902, 72000), (18000, 71608), (24000, 53706), (26853, 48000), (28800, 44755), (35804, 36000)]