239460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{307}}^1$

素因数の和:332

約数の個数: 48

約数和(自身を含む): 724416

約数和(自身を除く): 484956

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 307, 390, 614, 780, 921, 1228, 1535, 1842, 3070, 3684, 3991, 4605, 6140, 7982, 9210, 11973, 15964, 18420, 19955, 23946, 39910, 47892, 59865, 79820, 119730, 239460]

約数ペア:

[(1, 239460), (2, 119730), (3, 79820), (4, 59865), (5, 47892), (6, 39910), (10, 23946), (12, 19955), (13, 18420), (15, 15964), (20, 11973), (26, 9210), (30, 7982), (39, 6140), (52, 4605), (60, 3991), (65, 3684), (78, 3070), (130, 1842), (156, 1535), (195, 1228), (260, 921), (307, 780), (390, 614)]