12390240

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{311}}^1$

素因数の和:412

約数の個数: 96

約数和(自身を含む): 39626496

約数和(自身を除く): 27236256

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 83, 96, 120, 160, 166, 240, 249, 311, 332, 415, 480, 498, 622, 664, 830, 933, 996, 1244, 1245, 1328, 1555, 1660, 1866, 1992, 2488, 2490, 2656, 3110, 3320, 3732, 3984, 4665, 4976, 4980, 6220, 6640, 7464, 7968, 9330, 9952, 9960, 12440, 13280, 14928, 18660, 19920, 24880, 25813, 29856, 37320, 39840, 49760, 51626, 74640, 77439, 103252, 129065, 149280, 154878, 206504, 258130, 309756, 387195, 413008, 516260, 619512, 774390, 826016, 1032520, 1239024, 1548780, 2065040, 2478048, 3097560, 4130080, 6195120, 12390240]

約数ペア:

[(1, 12390240), (2, 6195120), (3, 4130080), (4, 3097560), (5, 2478048), (6, 2065040), (8, 1548780), (10, 1239024), (12, 1032520), (15, 826016), (16, 774390), (20, 619512), (24, 516260), (30, 413008), (32, 387195), (40, 309756), (48, 258130), (60, 206504), (80, 154878), (83, 149280), (96, 129065), (120, 103252), (160, 77439), (166, 74640), (240, 51626), (249, 49760), (311, 39840), (332, 37320), (415, 29856), (480, 25813), (498, 24880), (622, 19920), (664, 18660), (830, 14928), (933, 13280), (996, 12440), (1244, 9960), (1245, 9952), (1328, 9330), (1555, 7968), (1660, 7464), (1866, 6640), (1992, 6220), (2488, 4980), (2490, 4976), (2656, 4665), (3110, 3984), (3320, 3732)]