1556280

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1$

素因数の和:162

約数の個数: 128

約数和(自身を含む): 5702400

約数和(自身を除く): 4146120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 27, 30, 33, 36, 40, 44, 45, 54, 55, 60, 66, 72, 88, 90, 99, 108, 110, 120, 131, 132, 135, 165, 180, 198, 216, 220, 262, 264, 270, 297, 330, 360, 393, 396, 440, 495, 524, 540, 594, 655, 660, 786, 792, 990, 1048, 1080, 1179, 1188, 1310, 1320, 1441, 1485, 1572, 1965, 1980, 2358, 2376, 2620, 2882, 2970, 3144, 3537, 3930, 3960, 4323, 4716, 5240, 5764, 5895, 5940, 7074, 7205, 7860, 8646, 9432, 11528, 11790, 11880, 12969, 14148, 14410, 15720, 17292, 17685, 21615, 23580, 25938, 28296, 28820, 34584, 35370, 38907, 43230, 47160, 51876, 57640, 64845, 70740, 77814, 86460, 103752, 129690, 141480, 155628, 172920, 194535, 259380, 311256, 389070, 518760, 778140, 1556280]

約数ペア:

[(1, 1556280), (2, 778140), (3, 518760), (4, 389070), (5, 311256), (6, 259380), (8, 194535), (9, 172920), (10, 155628), (11, 141480), (12, 129690), (15, 103752), (18, 86460), (20, 77814), (22, 70740), (24, 64845), (27, 57640), (30, 51876), (33, 47160), (36, 43230), (40, 38907), (44, 35370), (45, 34584), (54, 28820), (55, 28296), (60, 25938), (66, 23580), (72, 21615), (88, 17685), (90, 17292), (99, 15720), (108, 14410), (110, 14148), (120, 12969), (131, 11880), (132, 11790), (135, 11528), (165, 9432), (180, 8646), (198, 7860), (216, 7205), (220, 7074), (262, 5940), (264, 5895), (270, 5764), (297, 5240), (330, 4716), (360, 4323), (393, 3960), (396, 3930), (440, 3537), (495, 3144), (524, 2970), (540, 2882), (594, 2620), (655, 2376), (660, 2358), (786, 1980), (792, 1965), (990, 1572), (1048, 1485), (1080, 1441), (1179, 1320), (1188, 1310)]