262278040

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{6323}}^1$

素因数の和:6412

約数の個数: 64

約数和(自身を含む): 635182560

約数和(自身を除く): 372904520

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 61, 68, 85, 122, 136, 170, 244, 305, 340, 488, 610, 680, 1037, 1220, 2074, 2440, 4148, 5185, 6323, 8296, 10370, 12646, 20740, 25292, 31615, 41480, 50584, 63230, 107491, 126460, 214982, 252920, 385703, 429964, 537455, 771406, 859928, 1074910, 1542812, 1928515, 2149820, 3085624, 3857030, 4299640, 6556951, 7714060, 13113902, 15428120, 26227804, 32784755, 52455608, 65569510, 131139020, 262278040]

約数ペア:

[(1, 262278040), (2, 131139020), (4, 65569510), (5, 52455608), (8, 32784755), (10, 26227804), (17, 15428120), (20, 13113902), (34, 7714060), (40, 6556951), (61, 4299640), (68, 3857030), (85, 3085624), (122, 2149820), (136, 1928515), (170, 1542812), (244, 1074910), (305, 859928), (340, 771406), (488, 537455), (610, 429964), (680, 385703), (1037, 252920), (1220, 214982), (2074, 126460), (2440, 107491), (4148, 63230), (5185, 50584), (6323, 41480), (8296, 31615), (10370, 25292), (12646, 20740)]