1386560640

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{722167}}^1$

素因数の和:722189

約数の個数: 64

約数和(自身を含む): 4419668160

約数和(自身を除く): 3033107520

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, 320, 384, 480, 640, 960, 1920, 722167, 1444334, 2166501, 2888668, 3610835, 4333002, 5777336, 7221670, 8666004, 10832505, 11554672, 14443340, 17332008, 21665010, 23109344, 28886680, 34664016, 43330020, 46218688, 57773360, 69328032, 86660040, 92437376, 115546720, 138656064, 173320080, 231093440, 277312128, 346640160, 462186880, 693280320, 1386560640]

約数ペア:

[(1, 1386560640), (2, 693280320), (3, 462186880), (4, 346640160), (5, 277312128), (6, 231093440), (8, 173320080), (10, 138656064), (12, 115546720), (15, 92437376), (16, 86660040), (20, 69328032), (24, 57773360), (30, 46218688), (32, 43330020), (40, 34664016), (48, 28886680), (60, 23109344), (64, 21665010), (80, 17332008), (96, 14443340), (120, 11554672), (128, 10832505), (160, 8666004), (192, 7221670), (240, 5777336), (320, 4333002), (384, 3610835), (480, 2888668), (640, 2166501), (960, 1444334), (1920, 722167)]