297735880

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{5669}}^1$

素因数の和:5794

約数の個数: 64

約数和(自身を含む): 728708400

約数和(自身を除く): 430972520

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 101, 104, 130, 202, 260, 404, 505, 520, 808, 1010, 1313, 2020, 2626, 4040, 5252, 5669, 6565, 10504, 11338, 13130, 22676, 26260, 28345, 45352, 52520, 56690, 73697, 113380, 147394, 226760, 294788, 368485, 572569, 589576, 736970, 1145138, 1473940, 2290276, 2862845, 2947880, 4580552, 5725690, 7443397, 11451380, 14886794, 22902760, 29773588, 37216985, 59547176, 74433970, 148867940, 297735880]

約数ペア:

[(1, 297735880), (2, 148867940), (4, 74433970), (5, 59547176), (8, 37216985), (10, 29773588), (13, 22902760), (20, 14886794), (26, 11451380), (40, 7443397), (52, 5725690), (65, 4580552), (101, 2947880), (104, 2862845), (130, 2290276), (202, 1473940), (260, 1145138), (404, 736970), (505, 589576), (520, 572569), (808, 368485), (1010, 294788), (1313, 226760), (2020, 147394), (2626, 113380), (4040, 73697), (5252, 56690), (5669, 52520), (6565, 45352), (10504, 28345), (11338, 26260), (13130, 22676)]