48387720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{269}}^1\times {\mathrm{1499}}^1$

素因数の和:1782

約数の個数: 64

約数和(自身を含む): 145800000

約数和(自身を除く): 97412280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 269, 538, 807, 1076, 1345, 1499, 1614, 2152, 2690, 2998, 3228, 4035, 4497, 5380, 5996, 6456, 7495, 8070, 8994, 10760, 11992, 14990, 16140, 17988, 22485, 29980, 32280, 35976, 44970, 59960, 89940, 179880, 403231, 806462, 1209693, 1612924, 2016155, 2419386, 3225848, 4032310, 4838772, 6048465, 8064620, 9677544, 12096930, 16129240, 24193860, 48387720]

約数ペア:

[(1, 48387720), (2, 24193860), (3, 16129240), (4, 12096930), (5, 9677544), (6, 8064620), (8, 6048465), (10, 4838772), (12, 4032310), (15, 3225848), (20, 2419386), (24, 2016155), (30, 1612924), (40, 1209693), (60, 806462), (120, 403231), (269, 179880), (538, 89940), (807, 59960), (1076, 44970), (1345, 35976), (1499, 32280), (1614, 29980), (2152, 22485), (2690, 17988), (2998, 16140), (3228, 14990), (4035, 11992), (4497, 10760), (5380, 8994), (5996, 8070), (6456, 7495)]