290401920

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{50417}}^1$

素因数の和:50442

約数の個数: 96

約数和(自身を含む): 1002814020

約数和(自身を除く): 712412100

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 288, 320, 360, 384, 480, 576, 640, 720, 960, 1152, 1440, 1920, 2880, 5760, 50417, 100834, 151251, 201668, 252085, 302502, 403336, 453753, 504170, 605004, 756255, 806672, 907506, 1008340, 1210008, 1512510, 1613344, 1815012, 2016680, 2268765, 2420016, 3025020, 3226688, 3630024, 4033360, 4537530, 4840032, 6050040, 6453376, 7260048, 8066720, 9075060, 9680064, 12100080, 14520096, 16133440, 18150120, 19360128, 24200160, 29040192, 32266880, 36300240, 48400320, 58080384, 72600480, 96800640, 145200960, 290401920]

約数ペア:

[(1, 290401920), (2, 145200960), (3, 96800640), (4, 72600480), (5, 58080384), (6, 48400320), (8, 36300240), (9, 32266880), (10, 29040192), (12, 24200160), (15, 19360128), (16, 18150120), (18, 16133440), (20, 14520096), (24, 12100080), (30, 9680064), (32, 9075060), (36, 8066720), (40, 7260048), (45, 6453376), (48, 6050040), (60, 4840032), (64, 4537530), (72, 4033360), (80, 3630024), (90, 3226688), (96, 3025020), (120, 2420016), (128, 2268765), (144, 2016680), (160, 1815012), (180, 1613344), (192, 1512510), (240, 1210008), (288, 1008340), (320, 907506), (360, 806672), (384, 756255), (480, 605004), (576, 504170), (640, 453753), (720, 403336), (960, 302502), (1152, 252085), (1440, 201668), (1920, 151251), (2880, 100834), (5760, 50417)]