489212160

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{127399}}^1$

素因数の和:127423

約数の個数: 72

約数和(自身を含む): 1562433600

約数和(自身を除く): 1073221440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 640, 768, 960, 1280, 1920, 3840, 127399, 254798, 382197, 509596, 636995, 764394, 1019192, 1273990, 1528788, 1910985, 2038384, 2547980, 3057576, 3821970, 4076768, 5095960, 6115152, 7643940, 8153536, 10191920, 12230304, 15287880, 16307072, 20383840, 24460608, 30575760, 32614144, 40767680, 48921216, 61151520, 81535360, 97842432, 122303040, 163070720, 244606080, 489212160]

約数ペア:

[(1, 489212160), (2, 244606080), (3, 163070720), (4, 122303040), (5, 97842432), (6, 81535360), (8, 61151520), (10, 48921216), (12, 40767680), (15, 32614144), (16, 30575760), (20, 24460608), (24, 20383840), (30, 16307072), (32, 15287880), (40, 12230304), (48, 10191920), (60, 8153536), (64, 7643940), (80, 6115152), (96, 5095960), (120, 4076768), (128, 3821970), (160, 3057576), (192, 2547980), (240, 2038384), (256, 1910985), (320, 1528788), (384, 1273990), (480, 1019192), (640, 764394), (768, 636995), (960, 509596), (1280, 382197), (1920, 254798), (3840, 127399)]