219213480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{269}}^1\times {\mathrm{6791}}^1$

素因数の和:7074

約数の個数: 64

約数和(自身を含む): 660182400

約数和(自身を除く): 440968920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 269, 538, 807, 1076, 1345, 1614, 2152, 2690, 3228, 4035, 5380, 6456, 6791, 8070, 10760, 13582, 16140, 20373, 27164, 32280, 33955, 40746, 54328, 67910, 81492, 101865, 135820, 162984, 203730, 271640, 407460, 814920, 1826779, 3653558, 5480337, 7307116, 9133895, 10960674, 14614232, 18267790, 21921348, 27401685, 36535580, 43842696, 54803370, 73071160, 109606740, 219213480]

約数ペア:

[(1, 219213480), (2, 109606740), (3, 73071160), (4, 54803370), (5, 43842696), (6, 36535580), (8, 27401685), (10, 21921348), (12, 18267790), (15, 14614232), (20, 10960674), (24, 9133895), (30, 7307116), (40, 5480337), (60, 3653558), (120, 1826779), (269, 814920), (538, 407460), (807, 271640), (1076, 203730), (1345, 162984), (1614, 135820), (2152, 101865), (2690, 81492), (3228, 67910), (4035, 54328), (5380, 40746), (6456, 33955), (6791, 32280), (8070, 27164), (10760, 20373), (13582, 16140)]