620620800

素因数分解:

$2^{10}\times 3^1\times 5^2\times {\mathrm{8081}}^1$

素因数の和:8114

約数の個数: 132

約数和(自身を含む): 2051437896

約数和(自身を除く): 1430817096

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 64, 75, 80, 96, 100, 120, 128, 150, 160, 192, 200, 240, 256, 300, 320, 384, 400, 480, 512, 600, 640, 768, 800, 960, 1024, 1200, 1280, 1536, 1600, 1920, 2400, 2560, 3072, 3200, 3840, 4800, 5120, 6400, 7680, 8081, 9600, 12800, 15360, 16162, 19200, 24243, 25600, 32324, 38400, 40405, 48486, 64648, 76800, 80810, 96972, 121215, 129296, 161620, 193944, 202025, 242430, 258592, 323240, 387888, 404050, 484860, 517184, 606075, 646480, 775776, 808100, 969720, 1034368, 1212150, 1292960, 1551552, 1616200, 1939440, 2068736, 2424300, 2585920, 3103104, 3232400, 3878880, 4137472, 4848600, 5171840, 6206208, 6464800, 7757760, 8274944, 9697200, 10343680, 12412416, 12929600, 15515520, 19394400, 20687360, 24824832, 25859200, 31031040, 38788800, 41374720, 51718400, 62062080, 77577600, 103436800, 124124160, 155155200, 206873600, 310310400, 620620800]

約数ペア:

[(1, 620620800), (2, 310310400), (3, 206873600), (4, 155155200), (5, 124124160), (6, 103436800), (8, 77577600), (10, 62062080), (12, 51718400), (15, 41374720), (16, 38788800), (20, 31031040), (24, 25859200), (25, 24824832), (30, 20687360), (32, 19394400), (40, 15515520), (48, 12929600), (50, 12412416), (60, 10343680), (64, 9697200), (75, 8274944), (80, 7757760), (96, 6464800), (100, 6206208), (120, 5171840), (128, 4848600), (150, 4137472), (160, 3878880), (192, 3232400), (200, 3103104), (240, 2585920), (256, 2424300), (300, 2068736), (320, 1939440), (384, 1616200), (400, 1551552), (480, 1292960), (512, 1212150), (600, 1034368), (640, 969720), (768, 808100), (800, 775776), (960, 646480), (1024, 606075), (1200, 517184), (1280, 484860), (1536, 404050), (1600, 387888), (1920, 323240), (2400, 258592), (2560, 242430), (3072, 202025), (3200, 193944), (3840, 161620), (4800, 129296), (5120, 121215), (6400, 96972), (7680, 80810), (8081, 76800), (9600, 64648), (12800, 48486), (15360, 40405), (16162, 38400), (19200, 32324), (24243, 25600)]