309506760

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{491}}^1$

素因数の和:628

約数の個数: 192

約数和(自身を含む): 1077598080

約数和(自身を除く): 768091320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 30, 34, 36, 40, 45, 51, 60, 68, 72, 85, 90, 102, 103, 120, 136, 153, 170, 180, 204, 206, 255, 306, 309, 340, 360, 408, 412, 491, 510, 515, 612, 618, 680, 765, 824, 927, 982, 1020, 1030, 1224, 1236, 1473, 1530, 1545, 1751, 1854, 1964, 2040, 2060, 2455, 2472, 2946, 3060, 3090, 3502, 3708, 3928, 4120, 4419, 4635, 4910, 5253, 5892, 6120, 6180, 7004, 7365, 7416, 8347, 8755, 8838, 9270, 9820, 10506, 11784, 12360, 14008, 14730, 15759, 16694, 17510, 17676, 18540, 19640, 21012, 22095, 25041, 26265, 29460, 31518, 33388, 35020, 35352, 37080, 41735, 42024, 44190, 50082, 50573, 52530, 58920, 63036, 66776, 70040, 75123, 78795, 83470, 88380, 100164, 101146, 105060, 125205, 126072, 150246, 151719, 157590, 166940, 176760, 200328, 202292, 210120, 250410, 252865, 300492, 303438, 315180, 333880, 375615, 404584, 455157, 500820, 505730, 600984, 606876, 630360, 751230, 758595, 859741, 910314, 1001640, 1011460, 1213752, 1502460, 1517190, 1719482, 1820628, 2022920, 2275785, 2579223, 3004920, 3034380, 3438964, 3641256, 4298705, 4551570, 5158446, 6068760, 6877928, 7737669, 8597410, 9103140, 10316892, 12896115, 15475338, 17194820, 18206280, 20633784, 25792230, 30950676, 34389640, 38688345, 51584460, 61901352, 77376690, 103168920, 154753380, 309506760]

約数ペア:

[(1, 309506760), (2, 154753380), (3, 103168920), (4, 77376690), (5, 61901352), (6, 51584460), (8, 38688345), (9, 34389640), (10, 30950676), (12, 25792230), (15, 20633784), (17, 18206280), (18, 17194820), (20, 15475338), (24, 12896115), (30, 10316892), (34, 9103140), (36, 8597410), (40, 7737669), (45, 6877928), (51, 6068760), (60, 5158446), (68, 4551570), (72, 4298705), (85, 3641256), (90, 3438964), (102, 3034380), (103, 3004920), (120, 2579223), (136, 2275785), (153, 2022920), (170, 1820628), (180, 1719482), (204, 1517190), (206, 1502460), (255, 1213752), (306, 1011460), (309, 1001640), (340, 910314), (360, 859741), (408, 758595), (412, 751230), (491, 630360), (510, 606876), (515, 600984), (612, 505730), (618, 500820), (680, 455157), (765, 404584), (824, 375615), (927, 333880), (982, 315180), (1020, 303438), (1030, 300492), (1224, 252865), (1236, 250410), (1473, 210120), (1530, 202292), (1545, 200328), (1751, 176760), (1854, 166940), (1964, 157590), (2040, 151719), (2060, 150246), (2455, 126072), (2472, 125205), (2946, 105060), (3060, 101146), (3090, 100164), (3502, 88380), (3708, 83470), (3928, 78795), (4120, 75123), (4419, 70040), (4635, 66776), (4910, 63036), (5253, 58920), (5892, 52530), (6120, 50573), (6180, 50082), (7004, 44190), (7365, 42024), (7416, 41735), (8347, 37080), (8755, 35352), (8838, 35020), (9270, 33388), (9820, 31518), (10506, 29460), (11784, 26265), (12360, 25041), (14008, 22095), (14730, 21012), (15759, 19640), (16694, 18540), (17510, 17676)]