277789440

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{72341}}^1$

素因数の和:72365

約数の個数: 72

約数和(自身を含む): 887202288

約数和(自身を除く): 609412848

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, 72341, 144682, 217023, 289364, 361705, 434046, 578728, 723410, 868092, 1085115, 1157456, 1446820, 1736184, 2170230, 2314912, 2893640, 3472368, 4340460, 4629824, 5787280, 6944736, 8680920, 9259648, 11574560, 13889472, 17361840, 18519296, 23149120, 27778944, 34723680, 46298240, 55557888, 69447360, 92596480, 138894720, 277789440]

約数ペア:

[(1, 277789440), (2, 138894720), (3, 92596480), (4, 69447360), (5, 55557888), (6, 46298240), (8, 34723680), (10, 27778944), (12, 23149120), (15, 18519296), (16, 17361840), (20, 13889472), (24, 11574560), (30, 9259648), (32, 8680920), (40, 6944736), (48, 5787280), (60, 4629824), (64, 4340460), (80, 3472368), (96, 2893640), (120, 2314912), (128, 2170230), (160, 1736184), (192, 1446820), (240, 1157456), (256, 1085115), (320, 868092), (384, 723410), (480, 578728), (640, 434046), (768, 361705), (960, 289364), (1280, 217023), (1920, 144682), (3840, 72341)]