378278320

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{23293}}^1$

素因数の和:23342

約数の個数: 80

約数和(自身を含む): 1039844160

約数和(自身を除く): 661565840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 35, 40, 56, 58, 70, 80, 112, 116, 140, 145, 203, 232, 280, 290, 406, 464, 560, 580, 812, 1015, 1160, 1624, 2030, 2320, 3248, 4060, 8120, 16240, 23293, 46586, 93172, 116465, 163051, 186344, 232930, 326102, 372688, 465860, 652204, 675497, 815255, 931720, 1304408, 1350994, 1630510, 1863440, 2608816, 2701988, 3261020, 3377485, 4728479, 5403976, 6522040, 6754970, 9456958, 10807952, 13044080, 13509940, 18913916, 23642395, 27019880, 37827832, 47284790, 54039760, 75655664, 94569580, 189139160, 378278320]

約数ペア:

[(1, 378278320), (2, 189139160), (4, 94569580), (5, 75655664), (7, 54039760), (8, 47284790), (10, 37827832), (14, 27019880), (16, 23642395), (20, 18913916), (28, 13509940), (29, 13044080), (35, 10807952), (40, 9456958), (56, 6754970), (58, 6522040), (70, 5403976), (80, 4728479), (112, 3377485), (116, 3261020), (140, 2701988), (145, 2608816), (203, 1863440), (232, 1630510), (280, 1350994), (290, 1304408), (406, 931720), (464, 815255), (560, 675497), (580, 652204), (812, 465860), (1015, 372688), (1160, 326102), (1624, 232930), (2030, 186344), (2320, 163051), (3248, 116465), (4060, 93172), (8120, 46586), (16240, 23293)]