131862960

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{373}}^1\times {\mathrm{491}}^1$

素因数の和:883

約数の個数: 120

約数和(自身を含む): 444931344

約数和(自身を除く): 313068384

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, 373, 491, 720, 746, 982, 1119, 1473, 1492, 1865, 1964, 2238, 2455, 2946, 2984, 3357, 3730, 3928, 4419, 4476, 4910, 5595, 5892, 5968, 6714, 7365, 7460, 7856, 8838, 8952, 9820, 11190, 11784, 13428, 14730, 14920, 16785, 17676, 17904, 19640, 22095, 22380, 23568, 26856, 29460, 29840, 33570, 35352, 39280, 44190, 44760, 53712, 58920, 67140, 70704, 88380, 89520, 117840, 134280, 176760, 183143, 268560, 353520, 366286, 549429, 732572, 915715, 1098858, 1465144, 1648287, 1831430, 2197716, 2747145, 2930288, 3296574, 3662860, 4395432, 5494290, 6593148, 7325720, 8241435, 8790864, 10988580, 13186296, 14651440, 16482870, 21977160, 26372592, 32965740, 43954320, 65931480, 131862960]

約数ペア:

[(1, 131862960), (2, 65931480), (3, 43954320), (4, 32965740), (5, 26372592), (6, 21977160), (8, 16482870), (9, 14651440), (10, 13186296), (12, 10988580), (15, 8790864), (16, 8241435), (18, 7325720), (20, 6593148), (24, 5494290), (30, 4395432), (36, 3662860), (40, 3296574), (45, 2930288), (48, 2747145), (60, 2197716), (72, 1831430), (80, 1648287), (90, 1465144), (120, 1098858), (144, 915715), (180, 732572), (240, 549429), (360, 366286), (373, 353520), (491, 268560), (720, 183143), (746, 176760), (982, 134280), (1119, 117840), (1473, 89520), (1492, 88380), (1865, 70704), (1964, 67140), (2238, 58920), (2455, 53712), (2946, 44760), (2984, 44190), (3357, 39280), (3730, 35352), (3928, 33570), (4419, 29840), (4476, 29460), (4910, 26856), (5595, 23568), (5892, 22380), (5968, 22095), (6714, 19640), (7365, 17904), (7460, 17676), (7856, 16785), (8838, 14920), (8952, 14730), (9820, 13428), (11190, 11784)]