238095720

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{449}}^1\times {\mathrm{491}}^1$

素因数の和:960

約数の個数: 128

約数和(自身を含む): 797040000

約数和(自身を除く): 558944280

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, 449, 491, 540, 898, 982, 1080, 1347, 1473, 1796, 1964, 2245, 2455, 2694, 2946, 3592, 3928, 4041, 4419, 4490, 4910, 5388, 5892, 6735, 7365, 8082, 8838, 8980, 9820, 10776, 11784, 12123, 13257, 13470, 14730, 16164, 17676, 17960, 19640, 20205, 22095, 24246, 26514, 26940, 29460, 32328, 35352, 40410, 44190, 48492, 53028, 53880, 58920, 60615, 66285, 80820, 88380, 96984, 106056, 121230, 132570, 161640, 176760, 220459, 242460, 265140, 440918, 484920, 530280, 661377, 881836, 1102295, 1322754, 1763672, 1984131, 2204590, 2645508, 3306885, 3968262, 4409180, 5291016, 5952393, 6613770, 7936524, 8818360, 9920655, 11904786, 13227540, 15873048, 19841310, 23809572, 26455080, 29761965, 39682620, 47619144, 59523930, 79365240, 119047860, 238095720]

約数ペア:

[(1, 238095720), (2, 119047860), (3, 79365240), (4, 59523930), (5, 47619144), (6, 39682620), (8, 29761965), (9, 26455080), (10, 23809572), (12, 19841310), (15, 15873048), (18, 13227540), (20, 11904786), (24, 9920655), (27, 8818360), (30, 7936524), (36, 6613770), (40, 5952393), (45, 5291016), (54, 4409180), (60, 3968262), (72, 3306885), (90, 2645508), (108, 2204590), (120, 1984131), (135, 1763672), (180, 1322754), (216, 1102295), (270, 881836), (360, 661377), (449, 530280), (491, 484920), (540, 440918), (898, 265140), (982, 242460), (1080, 220459), (1347, 176760), (1473, 161640), (1796, 132570), (1964, 121230), (2245, 106056), (2455, 96984), (2694, 88380), (2946, 80820), (3592, 66285), (3928, 60615), (4041, 58920), (4419, 53880), (4490, 53028), (4910, 48492), (5388, 44190), (5892, 40410), (6735, 35352), (7365, 32328), (8082, 29460), (8838, 26940), (8980, 26514), (9820, 24246), (10776, 22095), (11784, 20205), (12123, 19640), (13257, 17960), (13470, 17676), (14730, 16164)]