720293496

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{121507}}^1$

素因数の和:121548

約数の個数: 64

約数和(自身を含む): 2041334400

約数和(自身を除く): 1321040904

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 19, 24, 26, 38, 39, 52, 57, 76, 78, 104, 114, 152, 156, 228, 247, 312, 456, 494, 741, 988, 1482, 1976, 2964, 5928, 121507, 243014, 364521, 486028, 729042, 972056, 1458084, 1579591, 2308633, 2916168, 3159182, 4617266, 4738773, 6318364, 6925899, 9234532, 9477546, 12636728, 13851798, 18469064, 18955092, 27703596, 30012229, 37910184, 55407192, 60024458, 90036687, 120048916, 180073374, 240097832, 360146748, 720293496]

約数ペア:

[(1, 720293496), (2, 360146748), (3, 240097832), (4, 180073374), (6, 120048916), (8, 90036687), (12, 60024458), (13, 55407192), (19, 37910184), (24, 30012229), (26, 27703596), (38, 18955092), (39, 18469064), (52, 13851798), (57, 12636728), (76, 9477546), (78, 9234532), (104, 6925899), (114, 6318364), (152, 4738773), (156, 4617266), (228, 3159182), (247, 2916168), (312, 2308633), (456, 1579591), (494, 1458084), (741, 972056), (988, 729042), (1482, 486028), (1976, 364521), (2964, 243014), (5928, 121507)]