324745720

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{32869}}^1$

素因数の和:32912

約数の個数: 64

約数和(自身を含む): 828324000

約数和(自身を除く): 503578280

約数列:

[1, 2, 4, 5, 8, 10, 13, 19, 20, 26, 38, 40, 52, 65, 76, 95, 104, 130, 152, 190, 247, 260, 380, 494, 520, 760, 988, 1235, 1976, 2470, 4940, 9880, 32869, 65738, 131476, 164345, 262952, 328690, 427297, 624511, 657380, 854594, 1249022, 1314760, 1709188, 2136485, 2498044, 3122555, 3418376, 4272970, 4996088, 6245110, 8118643, 8545940, 12490220, 16237286, 17091880, 24980440, 32474572, 40593215, 64949144, 81186430, 162372860, 324745720]

約数ペア:

[(1, 324745720), (2, 162372860), (4, 81186430), (5, 64949144), (8, 40593215), (10, 32474572), (13, 24980440), (19, 17091880), (20, 16237286), (26, 12490220), (38, 8545940), (40, 8118643), (52, 6245110), (65, 4996088), (76, 4272970), (95, 3418376), (104, 3122555), (130, 2498044), (152, 2136485), (190, 1709188), (247, 1314760), (260, 1249022), (380, 854594), (494, 657380), (520, 624511), (760, 427297), (988, 328690), (1235, 262952), (1976, 164345), (2470, 131476), (4940, 65738), (9880, 32869)]