283131520

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{63199}}^1$

素因数の和:63225

約数の個数: 64

約数和(自身を含む): 773568000

約数和(自身を除く): 490436480

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, 63199, 126398, 252796, 315995, 442393, 505592, 631990, 884786, 1011184, 1263980, 1769572, 2022368, 2211965, 2527960, 3539144, 4044736, 4423930, 5055920, 7078288, 8089472, 8847860, 10111840, 14156576, 17695720, 20223680, 28313152, 35391440, 40447360, 56626304, 70782880, 141565760, 283131520]

約数ペア:

[(1, 283131520), (2, 141565760), (4, 70782880), (5, 56626304), (7, 40447360), (8, 35391440), (10, 28313152), (14, 20223680), (16, 17695720), (20, 14156576), (28, 10111840), (32, 8847860), (35, 8089472), (40, 7078288), (56, 5055920), (64, 4423930), (70, 4044736), (80, 3539144), (112, 2527960), (128, 2211965), (140, 2022368), (160, 1769572), (224, 1263980), (280, 1011184), (320, 884786), (448, 631990), (560, 505592), (640, 442393), (896, 315995), (1120, 252796), (2240, 126398), (4480, 63199)]