320186520

素因数分解:

$2^3\times 3^5\times 5^1\times {\mathrm{32941}}^1$

素因数の和:32967

約数の個数: 96

約数和(自身を含む): 1079179920

約数和(自身を除く): 758993400

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, 81, 90, 108, 120, 135, 162, 180, 216, 243, 270, 324, 360, 405, 486, 540, 648, 810, 972, 1080, 1215, 1620, 1944, 2430, 3240, 4860, 9720, 32941, 65882, 98823, 131764, 164705, 197646, 263528, 296469, 329410, 395292, 494115, 592938, 658820, 790584, 889407, 988230, 1185876, 1317640, 1482345, 1778814, 1976460, 2371752, 2668221, 2964690, 3557628, 3952920, 4447035, 5336442, 5929380, 7115256, 8004663, 8894070, 10672884, 11858760, 13341105, 16009326, 17788140, 21345768, 26682210, 32018652, 35576280, 40023315, 53364420, 64037304, 80046630, 106728840, 160093260, 320186520]

約数ペア:

[(1, 320186520), (2, 160093260), (3, 106728840), (4, 80046630), (5, 64037304), (6, 53364420), (8, 40023315), (9, 35576280), (10, 32018652), (12, 26682210), (15, 21345768), (18, 17788140), (20, 16009326), (24, 13341105), (27, 11858760), (30, 10672884), (36, 8894070), (40, 8004663), (45, 7115256), (54, 5929380), (60, 5336442), (72, 4447035), (81, 3952920), (90, 3557628), (108, 2964690), (120, 2668221), (135, 2371752), (162, 1976460), (180, 1778814), (216, 1482345), (243, 1317640), (270, 1185876), (324, 988230), (360, 889407), (405, 790584), (486, 658820), (540, 592938), (648, 494115), (810, 395292), (972, 329410), (1080, 296469), (1215, 263528), (1620, 197646), (1944, 164705), (2430, 131764), (3240, 98823), (4860, 65882), (9720, 32941)]