288256520

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{5779}}^1$

素因数の和:5862

約数の個数: 64

約数和(自身を含む): 686664000

約数和(自身を除く): 398407480

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 43, 58, 86, 116, 145, 172, 215, 232, 290, 344, 430, 580, 860, 1160, 1247, 1720, 2494, 4988, 5779, 6235, 9976, 11558, 12470, 23116, 24940, 28895, 46232, 49880, 57790, 115580, 167591, 231160, 248497, 335182, 496994, 670364, 837955, 993988, 1242485, 1340728, 1675910, 1987976, 2484970, 3351820, 4969940, 6703640, 7206413, 9939880, 14412826, 28825652, 36032065, 57651304, 72064130, 144128260, 288256520]

約数ペア:

[(1, 288256520), (2, 144128260), (4, 72064130), (5, 57651304), (8, 36032065), (10, 28825652), (20, 14412826), (29, 9939880), (40, 7206413), (43, 6703640), (58, 4969940), (86, 3351820), (116, 2484970), (145, 1987976), (172, 1675910), (215, 1340728), (232, 1242485), (290, 993988), (344, 837955), (430, 670364), (580, 496994), (860, 335182), (1160, 248497), (1247, 231160), (1720, 167591), (2494, 115580), (4988, 57790), (5779, 49880), (6235, 46232), (9976, 28895), (11558, 24940), (12470, 23116)]