197794440

素因数分解:

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

素因数の和:884

約数の個数: 128

約数和(自身を含む): 662428800

約数和(自身を除く): 464634360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 373, 491, 540, 746, 982, 1080, 1119, 1473, 1492, 1865, 1964, 2238, 2455, 2946, 2984, 3357, 3730, 3928, 4419, 4476, 4910, 5595, 5892, 6714, 7365, 7460, 8838, 8952, 9820, 10071, 11190, 11784, 13257, 13428, 14730, 14920, 16785, 17676, 19640, 20142, 22095, 22380, 26514, 26856, 29460, 33570, 35352, 40284, 44190, 44760, 50355, 53028, 58920, 66285, 67140, 80568, 88380, 100710, 106056, 132570, 134280, 176760, 183143, 201420, 265140, 366286, 402840, 530280, 549429, 732572, 915715, 1098858, 1465144, 1648287, 1831430, 2197716, 2747145, 3296574, 3662860, 4395432, 4944861, 5494290, 6593148, 7325720, 8241435, 9889722, 10988580, 13186296, 16482870, 19779444, 21977160, 24724305, 32965740, 39558888, 49448610, 65931480, 98897220, 197794440]

約数ペア:

[(1, 197794440), (2, 98897220), (3, 65931480), (4, 49448610), (5, 39558888), (6, 32965740), (8, 24724305), (9, 21977160), (10, 19779444), (12, 16482870), (15, 13186296), (18, 10988580), (20, 9889722), (24, 8241435), (27, 7325720), (30, 6593148), (36, 5494290), (40, 4944861), (45, 4395432), (54, 3662860), (60, 3296574), (72, 2747145), (90, 2197716), (108, 1831430), (120, 1648287), (135, 1465144), (180, 1098858), (216, 915715), (270, 732572), (360, 549429), (373, 530280), (491, 402840), (540, 366286), (746, 265140), (982, 201420), (1080, 183143), (1119, 176760), (1473, 134280), (1492, 132570), (1865, 106056), (1964, 100710), (2238, 88380), (2455, 80568), (2946, 67140), (2984, 66285), (3357, 58920), (3730, 53028), (3928, 50355), (4419, 44760), (4476, 44190), (4910, 40284), (5595, 35352), (5892, 33570), (6714, 29460), (7365, 26856), (7460, 26514), (8838, 22380), (8952, 22095), (9820, 20142), (10071, 19640), (11190, 17676), (11784, 16785), (13257, 14920), (13428, 14730)]