468780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{601}}^1$

素因数の和:626

約数の個数: 48

約数和(自身を含む): 1415904

約数和(自身を除く): 947124

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, 390, 601, 780, 1202, 1803, 2404, 3005, 3606, 6010, 7212, 7813, 9015, 12020, 15626, 18030, 23439, 31252, 36060, 39065, 46878, 78130, 93756, 117195, 156260, 234390, 468780]

約数ペア:

[(1, 468780), (2, 234390), (3, 156260), (4, 117195), (5, 93756), (6, 78130), (10, 46878), (12, 39065), (13, 36060), (15, 31252), (20, 23439), (26, 18030), (30, 15626), (39, 12020), (52, 9015), (60, 7813), (65, 7212), (78, 6010), (130, 3606), (156, 3005), (195, 2404), (260, 1803), (390, 1202), (601, 780)]