478701440

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{106853}}^1$

素因数の和:106879

約数の個数: 64

約数和(自身を含む): 1307892960

約数和(自身を除く): 829191520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 280, 320, 448, 560, 640, 896, 1120, 2240, 4480, 106853, 213706, 427412, 534265, 747971, 854824, 1068530, 1495942, 1709648, 2137060, 2991884, 3419296, 3739855, 4274120, 5983768, 6838592, 7479710, 8548240, 11967536, 13677184, 14959420, 17096480, 23935072, 29918840, 34192960, 47870144, 59837680, 68385920, 95740288, 119675360, 239350720, 478701440]

約数ペア:

[(1, 478701440), (2, 239350720), (4, 119675360), (5, 95740288), (7, 68385920), (8, 59837680), (10, 47870144), (14, 34192960), (16, 29918840), (20, 23935072), (28, 17096480), (32, 14959420), (35, 13677184), (40, 11967536), (56, 8548240), (64, 7479710), (70, 6838592), (80, 5983768), (112, 4274120), (128, 3739855), (140, 3419296), (160, 2991884), (224, 2137060), (280, 1709648), (320, 1495942), (448, 1068530), (560, 854824), (640, 747971), (896, 534265), (1120, 427412), (2240, 213706), (4480, 106853)]