1732720

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^2\times {\mathrm{179}}^1$

素因数の和:214

約数の個数: 60

約数和(自身を含む): 4452840

約数和(自身を除く): 2720120

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 121, 176, 179, 220, 242, 358, 440, 484, 605, 716, 880, 895, 968, 1210, 1432, 1790, 1936, 1969, 2420, 2864, 3580, 3938, 4840, 7160, 7876, 9680, 9845, 14320, 15752, 19690, 21659, 31504, 39380, 43318, 78760, 86636, 108295, 157520, 173272, 216590, 346544, 433180, 866360, 1732720]

約数ペア:

[(1, 1732720), (2, 866360), (4, 433180), (5, 346544), (8, 216590), (10, 173272), (11, 157520), (16, 108295), (20, 86636), (22, 78760), (40, 43318), (44, 39380), (55, 31504), (80, 21659), (88, 19690), (110, 15752), (121, 14320), (176, 9845), (179, 9680), (220, 7876), (242, 7160), (358, 4840), (440, 3938), (484, 3580), (605, 2864), (716, 2420), (880, 1969), (895, 1936), (968, 1790), (1210, 1432)]