495424720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{12119}}^1$

素因数の和:12212

約数の個数: 80

約数和(自身を含む): 1334557440

約数和(自身を除く): 839132720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 73, 80, 112, 140, 146, 280, 292, 365, 511, 560, 584, 730, 1022, 1168, 1460, 2044, 2555, 2920, 4088, 5110, 5840, 8176, 10220, 12119, 20440, 24238, 40880, 48476, 60595, 84833, 96952, 121190, 169666, 193904, 242380, 339332, 424165, 484760, 678664, 848330, 884687, 969520, 1357328, 1696660, 1769374, 3393320, 3538748, 4423435, 6192809, 6786640, 7077496, 8846870, 12385618, 14154992, 17693740, 24771236, 30964045, 35387480, 49542472, 61928090, 70774960, 99084944, 123856180, 247712360, 495424720]

約数ペア:

[(1, 495424720), (2, 247712360), (4, 123856180), (5, 99084944), (7, 70774960), (8, 61928090), (10, 49542472), (14, 35387480), (16, 30964045), (20, 24771236), (28, 17693740), (35, 14154992), (40, 12385618), (56, 8846870), (70, 7077496), (73, 6786640), (80, 6192809), (112, 4423435), (140, 3538748), (146, 3393320), (280, 1769374), (292, 1696660), (365, 1357328), (511, 969520), (560, 884687), (584, 848330), (730, 678664), (1022, 484760), (1168, 424165), (1460, 339332), (2044, 242380), (2555, 193904), (2920, 169666), (4088, 121190), (5110, 96952), (5840, 84833), (8176, 60595), (10220, 48476), (12119, 40880), (20440, 24238)]