1228876800

素因数分解:

$2^{10}\times 3^1\times 5^2\times {\mathrm{16001}}^1$

素因数の和:16034

約数の個数: 132

約数和(自身を含む): 4061755656

約数和(自身を除く): 2832878856

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, 9600, 12800, 15360, 16001, 19200, 25600, 32002, 38400, 48003, 64004, 76800, 80005, 96006, 128008, 160010, 192012, 240015, 256016, 320020, 384024, 400025, 480030, 512032, 640040, 768048, 800050, 960060, 1024064, 1200075, 1280080, 1536096, 1600100, 1920120, 2048128, 2400150, 2560160, 3072192, 3200200, 3840240, 4096256, 4800300, 5120320, 6144384, 6400400, 7680480, 8192512, 9600600, 10240640, 12288768, 12800800, 15360960, 16385024, 19201200, 20481280, 24577536, 25601600, 30721920, 38402400, 40962560, 49155072, 51203200, 61443840, 76804800, 81925120, 102406400, 122887680, 153609600, 204812800, 245775360, 307219200, 409625600, 614438400, 1228876800]

約数ペア:

[(1, 1228876800), (2, 614438400), (3, 409625600), (4, 307219200), (5, 245775360), (6, 204812800), (8, 153609600), (10, 122887680), (12, 102406400), (15, 81925120), (16, 76804800), (20, 61443840), (24, 51203200), (25, 49155072), (30, 40962560), (32, 38402400), (40, 30721920), (48, 25601600), (50, 24577536), (60, 20481280), (64, 19201200), (75, 16385024), (80, 15360960), (96, 12800800), (100, 12288768), (120, 10240640), (128, 9600600), (150, 8192512), (160, 7680480), (192, 6400400), (200, 6144384), (240, 5120320), (256, 4800300), (300, 4096256), (320, 3840240), (384, 3200200), (400, 3072192), (480, 2560160), (512, 2400150), (600, 2048128), (640, 1920120), (768, 1600100), (800, 1536096), (960, 1280080), (1024, 1200075), (1200, 1024064), (1280, 960060), (1536, 800050), (1600, 768048), (1920, 640040), (2400, 512032), (2560, 480030), (3072, 400025), (3200, 384024), (3840, 320020), (4800, 256016), (5120, 240015), (6400, 192012), (7680, 160010), (9600, 128008), (12800, 96006), (15360, 80005), (16001, 76800), (19200, 64004), (25600, 48003), (32002, 38400)]