28384714440

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{349}}^1\times {\mathrm{75307}}^1$

素因数の和:75676

約数の個数: 128

約数和(自身を含む): 94888080000

約数和(自身を除く): 66503365560

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, 349, 360, 540, 698, 1047, 1080, 1396, 1745, 2094, 2792, 3141, 3490, 4188, 5235, 6282, 6980, 8376, 9423, 10470, 12564, 13960, 15705, 18846, 20940, 25128, 31410, 37692, 41880, 47115, 62820, 75307, 75384, 94230, 125640, 150614, 188460, 225921, 301228, 376535, 376920, 451842, 602456, 677763, 753070, 903684, 1129605, 1355526, 1506140, 1807368, 2033289, 2259210, 2711052, 3012280, 3388815, 4066578, 4518420, 5422104, 6777630, 8133156, 9036840, 10166445, 13555260, 16266312, 20332890, 26282143, 27110520, 40665780, 52564286, 78846429, 81331560, 105128572, 131410715, 157692858, 210257144, 236539287, 262821430, 315385716, 394232145, 473078574, 525642860, 630771432, 709617861, 788464290, 946157148, 1051285720, 1182696435, 1419235722, 1576928580, 1892314296, 2365392870, 2838471444, 3153857160, 3548089305, 4730785740, 5676942888, 7096178610, 9461571480, 14192357220, 28384714440]

約数ペア:

[(1, 28384714440), (2, 14192357220), (3, 9461571480), (4, 7096178610), (5, 5676942888), (6, 4730785740), (8, 3548089305), (9, 3153857160), (10, 2838471444), (12, 2365392870), (15, 1892314296), (18, 1576928580), (20, 1419235722), (24, 1182696435), (27, 1051285720), (30, 946157148), (36, 788464290), (40, 709617861), (45, 630771432), (54, 525642860), (60, 473078574), (72, 394232145), (90, 315385716), (108, 262821430), (120, 236539287), (135, 210257144), (180, 157692858), (216, 131410715), (270, 105128572), (349, 81331560), (360, 78846429), (540, 52564286), (698, 40665780), (1047, 27110520), (1080, 26282143), (1396, 20332890), (1745, 16266312), (2094, 13555260), (2792, 10166445), (3141, 9036840), (3490, 8133156), (4188, 6777630), (5235, 5422104), (6282, 4518420), (6980, 4066578), (8376, 3388815), (9423, 3012280), (10470, 2711052), (12564, 2259210), (13960, 2033289), (15705, 1807368), (18846, 1506140), (20940, 1355526), (25128, 1129605), (31410, 903684), (37692, 753070), (41880, 677763), (47115, 602456), (62820, 451842), (75307, 376920), (75384, 376535), (94230, 301228), (125640, 225921), (150614, 188460)]