387954240

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{404119}}^1$

素因数の和:404139

約数の個数: 56

約数和(自身を含む): 1231757760

約数和(自身を除く): 843803520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 480, 960, 404119, 808238, 1212357, 1616476, 2020595, 2424714, 3232952, 4041190, 4849428, 6061785, 6465904, 8082380, 9698856, 12123570, 12931808, 16164760, 19397712, 24247140, 25863616, 32329520, 38795424, 48494280, 64659040, 77590848, 96988560, 129318080, 193977120, 387954240]

約数ペア:

[(1, 387954240), (2, 193977120), (3, 129318080), (4, 96988560), (5, 77590848), (6, 64659040), (8, 48494280), (10, 38795424), (12, 32329520), (15, 25863616), (16, 24247140), (20, 19397712), (24, 16164760), (30, 12931808), (32, 12123570), (40, 9698856), (48, 8082380), (60, 6465904), (64, 6061785), (80, 4849428), (96, 4041190), (120, 3232952), (160, 2424714), (192, 2020595), (240, 1616476), (320, 1212357), (480, 808238), (960, 404119)]