319312080

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{443489}}^1$

素因数の和:443508

約数の個数: 60

約数和(自身を含む): 1072358820

約数和(自身を除く): 753046740

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 443489, 886978, 1330467, 1773956, 2217445, 2660934, 3547912, 3991401, 4434890, 5321868, 6652335, 7095824, 7982802, 8869780, 10643736, 13304670, 15965604, 17739560, 19957005, 21287472, 26609340, 31931208, 35479120, 39914010, 53218680, 63862416, 79828020, 106437360, 159656040, 319312080]

約数ペア:

[(1, 319312080), (2, 159656040), (3, 106437360), (4, 79828020), (5, 63862416), (6, 53218680), (8, 39914010), (9, 35479120), (10, 31931208), (12, 26609340), (15, 21287472), (16, 19957005), (18, 17739560), (20, 15965604), (24, 13304670), (30, 10643736), (36, 8869780), (40, 7982802), (45, 7095824), (48, 6652335), (60, 5321868), (72, 4434890), (80, 3991401), (90, 3547912), (120, 2660934), (144, 2217445), (180, 1773956), (240, 1330467), (360, 886978), (720, 443489)]