263725920

素因数分解:

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

素因数の和:885

約数の個数: 144

約数和(自身を含む): 904215312

約数和(自身を除く): 640489392

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 373, 480, 491, 720, 746, 982, 1119, 1440, 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, 11936, 13428, 14730, 14920, 15712, 16785, 17676, 17904, 19640, 22095, 22380, 23568, 26856, 29460, 29840, 33570, 35352, 35808, 39280, 44190, 44760, 47136, 53712, 58920, 59680, 67140, 70704, 78560, 88380, 89520, 107424, 117840, 134280, 141408, 176760, 179040, 183143, 235680, 268560, 353520, 366286, 537120, 549429, 707040, 732572, 915715, 1098858, 1465144, 1648287, 1831430, 2197716, 2747145, 2930288, 3296574, 3662860, 4395432, 5494290, 5860576, 6593148, 7325720, 8241435, 8790864, 10988580, 13186296, 14651440, 16482870, 17581728, 21977160, 26372592, 29302880, 32965740, 43954320, 52745184, 65931480, 87908640, 131862960, 263725920]

約数ペア:

[(1, 263725920), (2, 131862960), (3, 87908640), (4, 65931480), (5, 52745184), (6, 43954320), (8, 32965740), (9, 29302880), (10, 26372592), (12, 21977160), (15, 17581728), (16, 16482870), (18, 14651440), (20, 13186296), (24, 10988580), (30, 8790864), (32, 8241435), (36, 7325720), (40, 6593148), (45, 5860576), (48, 5494290), (60, 4395432), (72, 3662860), (80, 3296574), (90, 2930288), (96, 2747145), (120, 2197716), (144, 1831430), (160, 1648287), (180, 1465144), (240, 1098858), (288, 915715), (360, 732572), (373, 707040), (480, 549429), (491, 537120), (720, 366286), (746, 353520), (982, 268560), (1119, 235680), (1440, 183143), (1473, 179040), (1492, 176760), (1865, 141408), (1964, 134280), (2238, 117840), (2455, 107424), (2946, 89520), (2984, 88380), (3357, 78560), (3730, 70704), (3928, 67140), (4419, 59680), (4476, 58920), (4910, 53712), (5595, 47136), (5892, 44760), (5968, 44190), (6714, 39280), (7365, 35808), (7460, 35352), (7856, 33570), (8838, 29840), (8952, 29460), (9820, 26856), (11190, 23568), (11784, 22380), (11936, 22095), (13428, 19640), (14730, 17904), (14920, 17676), (15712, 16785)]