172326780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{269}}^1\times {\mathrm{3559}}^1$

素因数の和:3843

約数の個数: 72

約数和(自身を含む): 524815200

約数和(自身を除く): 352488420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 269, 538, 807, 1076, 1345, 1614, 2421, 2690, 3228, 3559, 4035, 4842, 5380, 7118, 8070, 9684, 10677, 12105, 14236, 16140, 17795, 21354, 24210, 32031, 35590, 42708, 48420, 53385, 64062, 71180, 106770, 128124, 160155, 213540, 320310, 640620, 957371, 1914742, 2872113, 3829484, 4786855, 5744226, 8616339, 9573710, 11488452, 14360565, 17232678, 19147420, 28721130, 34465356, 43081695, 57442260, 86163390, 172326780]

約数ペア:

[(1, 172326780), (2, 86163390), (3, 57442260), (4, 43081695), (5, 34465356), (6, 28721130), (9, 19147420), (10, 17232678), (12, 14360565), (15, 11488452), (18, 9573710), (20, 8616339), (30, 5744226), (36, 4786855), (45, 3829484), (60, 2872113), (90, 1914742), (180, 957371), (269, 640620), (538, 320310), (807, 213540), (1076, 160155), (1345, 128124), (1614, 106770), (2421, 71180), (2690, 64062), (3228, 53385), (3559, 48420), (4035, 42708), (4842, 35590), (5380, 32031), (7118, 24210), (8070, 21354), (9684, 17795), (10677, 16140), (12105, 14236)]