238918740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{239}}^1\times {\mathrm{16661}}^1$

素因数の和:16912

約数の個数: 48

約数和(自身を含む): 671811840

約数和(自身を除く): 432893100

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 239, 478, 717, 956, 1195, 1434, 2390, 2868, 3585, 4780, 7170, 14340, 16661, 33322, 49983, 66644, 83305, 99966, 166610, 199932, 249915, 333220, 499830, 999660, 3981979, 7963958, 11945937, 15927916, 19909895, 23891874, 39819790, 47783748, 59729685, 79639580, 119459370, 238918740]

約数ペア:

[(1, 238918740), (2, 119459370), (3, 79639580), (4, 59729685), (5, 47783748), (6, 39819790), (10, 23891874), (12, 19909895), (15, 15927916), (20, 11945937), (30, 7963958), (60, 3981979), (239, 999660), (478, 499830), (717, 333220), (956, 249915), (1195, 199932), (1434, 166610), (2390, 99966), (2868, 83305), (3585, 66644), (4780, 49983), (7170, 33322), (14340, 16661)]