497742360

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{31663}}^1$

素因数の和:31808

約数の個数: 64

約数和(自身を含む): 1504673280

約数和(自身を除く): 1006930920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 131, 262, 393, 524, 655, 786, 1048, 1310, 1572, 1965, 2620, 3144, 3930, 5240, 7860, 15720, 31663, 63326, 94989, 126652, 158315, 189978, 253304, 316630, 379956, 474945, 633260, 759912, 949890, 1266520, 1899780, 3799560, 4147853, 8295706, 12443559, 16591412, 20739265, 24887118, 33182824, 41478530, 49774236, 62217795, 82957060, 99548472, 124435590, 165914120, 248871180, 497742360]

約数ペア:

[(1, 497742360), (2, 248871180), (3, 165914120), (4, 124435590), (5, 99548472), (6, 82957060), (8, 62217795), (10, 49774236), (12, 41478530), (15, 33182824), (20, 24887118), (24, 20739265), (30, 16591412), (40, 12443559), (60, 8295706), (120, 4147853), (131, 3799560), (262, 1899780), (393, 1266520), (524, 949890), (655, 759912), (786, 633260), (1048, 474945), (1310, 379956), (1572, 316630), (1965, 253304), (2620, 189978), (3144, 158315), (3930, 126652), (5240, 94989), (7860, 63326), (15720, 31663)]