488607560

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{28607}}^1$

素因数の和:28686

約数の個数: 64

約数和(自身を含む): 1277061120

約数和(自身を除く): 788453560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 61, 70, 122, 140, 244, 280, 305, 427, 488, 610, 854, 1220, 1708, 2135, 2440, 3416, 4270, 8540, 17080, 28607, 57214, 114428, 143035, 200249, 228856, 286070, 400498, 572140, 800996, 1001245, 1144280, 1601992, 1745027, 2002490, 3490054, 4004980, 6980108, 8009960, 8725135, 12215189, 13960216, 17450270, 24430378, 34900540, 48860756, 61075945, 69801080, 97721512, 122151890, 244303780, 488607560]

約数ペア:

[(1, 488607560), (2, 244303780), (4, 122151890), (5, 97721512), (7, 69801080), (8, 61075945), (10, 48860756), (14, 34900540), (20, 24430378), (28, 17450270), (35, 13960216), (40, 12215189), (56, 8725135), (61, 8009960), (70, 6980108), (122, 4004980), (140, 3490054), (244, 2002490), (280, 1745027), (305, 1601992), (427, 1144280), (488, 1001245), (610, 800996), (854, 572140), (1220, 400498), (1708, 286070), (2135, 228856), (2440, 200249), (3416, 143035), (4270, 114428), (8540, 57214), (17080, 28607)]