289080

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1$

素因数の和:101

約数の個数: 96

約数和(自身を含む): 1038960

約数和(自身を除く): 749880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 55, 60, 66, 72, 73, 88, 90, 99, 110, 120, 132, 146, 165, 180, 198, 219, 220, 264, 292, 330, 360, 365, 396, 438, 440, 495, 584, 657, 660, 730, 792, 803, 876, 990, 1095, 1314, 1320, 1460, 1606, 1752, 1980, 2190, 2409, 2628, 2920, 3212, 3285, 3960, 4015, 4380, 4818, 5256, 6424, 6570, 7227, 8030, 8760, 9636, 12045, 13140, 14454, 16060, 19272, 24090, 26280, 28908, 32120, 36135, 48180, 57816, 72270, 96360, 144540, 289080]

約数ペア:

[(1, 289080), (2, 144540), (3, 96360), (4, 72270), (5, 57816), (6, 48180), (8, 36135), (9, 32120), (10, 28908), (11, 26280), (12, 24090), (15, 19272), (18, 16060), (20, 14454), (22, 13140), (24, 12045), (30, 9636), (33, 8760), (36, 8030), (40, 7227), (44, 6570), (45, 6424), (55, 5256), (60, 4818), (66, 4380), (72, 4015), (73, 3960), (88, 3285), (90, 3212), (99, 2920), (110, 2628), (120, 2409), (132, 2190), (146, 1980), (165, 1752), (180, 1606), (198, 1460), (219, 1320), (220, 1314), (264, 1095), (292, 990), (330, 876), (360, 803), (365, 792), (396, 730), (438, 660), (440, 657), (495, 584)]