393224720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{9619}}^1$

素因数の和:9712

約数の個数: 80

約数和(自身を含む): 1059277440

約数和(自身を除く): 666052720

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, 9619, 10220, 19238, 20440, 38476, 40880, 48095, 67333, 76952, 96190, 134666, 153904, 192380, 269332, 336665, 384760, 538664, 673330, 702187, 769520, 1077328, 1346660, 1404374, 2693320, 2808748, 3510935, 4915309, 5386640, 5617496, 7021870, 9830618, 11234992, 14043740, 19661236, 24576545, 28087480, 39322472, 49153090, 56174960, 78644944, 98306180, 196612360, 393224720]

約数ペア:

[(1, 393224720), (2, 196612360), (4, 98306180), (5, 78644944), (7, 56174960), (8, 49153090), (10, 39322472), (14, 28087480), (16, 24576545), (20, 19661236), (28, 14043740), (35, 11234992), (40, 9830618), (56, 7021870), (70, 5617496), (73, 5386640), (80, 4915309), (112, 3510935), (140, 2808748), (146, 2693320), (280, 1404374), (292, 1346660), (365, 1077328), (511, 769520), (560, 702187), (584, 673330), (730, 538664), (1022, 384760), (1168, 336665), (1460, 269332), (2044, 192380), (2555, 153904), (2920, 134666), (4088, 96190), (5110, 76952), (5840, 67333), (8176, 48095), (9619, 40880), (10220, 38476), (19238, 20440)]