242175720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{65101}}^1$

素因数の和:65146

約数の個数: 64

約数和(自身を含む): 749975040

約数和(自身を除く): 507799320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 155, 186, 248, 310, 372, 465, 620, 744, 930, 1240, 1860, 3720, 65101, 130202, 195303, 260404, 325505, 390606, 520808, 651010, 781212, 976515, 1302020, 1562424, 1953030, 2018131, 2604040, 3906060, 4036262, 6054393, 7812120, 8072524, 10090655, 12108786, 16145048, 20181310, 24217572, 30271965, 40362620, 48435144, 60543930, 80725240, 121087860, 242175720]

約数ペア:

[(1, 242175720), (2, 121087860), (3, 80725240), (4, 60543930), (5, 48435144), (6, 40362620), (8, 30271965), (10, 24217572), (12, 20181310), (15, 16145048), (20, 12108786), (24, 10090655), (30, 8072524), (31, 7812120), (40, 6054393), (60, 4036262), (62, 3906060), (93, 2604040), (120, 2018131), (124, 1953030), (155, 1562424), (186, 1302020), (248, 976515), (310, 781212), (372, 651010), (465, 520808), (620, 390606), (744, 325505), (930, 260404), (1240, 195303), (1860, 130202), (3720, 65101)]