1215144960

素因数分解:

$2^{10}\times 3^1\times 5^1\times {\mathrm{79111}}^1$

素因数の和:79139

約数の個数: 88

約数和(自身を含む): 3886614336

約数和(自身を除く): 2671469376

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, 128, 160, 192, 240, 256, 320, 384, 480, 512, 640, 768, 960, 1024, 1280, 1536, 1920, 2560, 3072, 3840, 5120, 7680, 15360, 79111, 158222, 237333, 316444, 395555, 474666, 632888, 791110, 949332, 1186665, 1265776, 1582220, 1898664, 2373330, 2531552, 3164440, 3797328, 4746660, 5063104, 6328880, 7594656, 9493320, 10126208, 12657760, 15189312, 18986640, 20252416, 25315520, 30378624, 37973280, 40504832, 50631040, 60757248, 75946560, 81009664, 101262080, 121514496, 151893120, 202524160, 243028992, 303786240, 405048320, 607572480, 1215144960]

約数ペア:

[(1, 1215144960), (2, 607572480), (3, 405048320), (4, 303786240), (5, 243028992), (6, 202524160), (8, 151893120), (10, 121514496), (12, 101262080), (15, 81009664), (16, 75946560), (20, 60757248), (24, 50631040), (30, 40504832), (32, 37973280), (40, 30378624), (48, 25315520), (60, 20252416), (64, 18986640), (80, 15189312), (96, 12657760), (120, 10126208), (128, 9493320), (160, 7594656), (192, 6328880), (240, 5063104), (256, 4746660), (320, 3797328), (384, 3164440), (480, 2531552), (512, 2373330), (640, 1898664), (768, 1582220), (960, 1265776), (1024, 1186665), (1280, 949332), (1536, 791110), (1920, 632888), (2560, 474666), (3072, 395555), (3840, 316444), (5120, 237333), (7680, 158222), (15360, 79111)]