287466240

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{74861}}^1$

素因数の和:74885

約数の個数: 72

約数和(自身を含む): 918107568

約数和(自身を除く): 630641328

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, 640, 768, 960, 1280, 1920, 3840, 74861, 149722, 224583, 299444, 374305, 449166, 598888, 748610, 898332, 1122915, 1197776, 1497220, 1796664, 2245830, 2395552, 2994440, 3593328, 4491660, 4791104, 5988880, 7186656, 8983320, 9582208, 11977760, 14373312, 17966640, 19164416, 23955520, 28746624, 35933280, 47911040, 57493248, 71866560, 95822080, 143733120, 287466240]

約数ペア:

[(1, 287466240), (2, 143733120), (3, 95822080), (4, 71866560), (5, 57493248), (6, 47911040), (8, 35933280), (10, 28746624), (12, 23955520), (15, 19164416), (16, 17966640), (20, 14373312), (24, 11977760), (30, 9582208), (32, 8983320), (40, 7186656), (48, 5988880), (60, 4791104), (64, 4491660), (80, 3593328), (96, 2994440), (120, 2395552), (128, 2245830), (160, 1796664), (192, 1497220), (240, 1197776), (256, 1122915), (320, 898332), (384, 748610), (480, 598888), (640, 449166), (768, 374305), (960, 299444), (1280, 224583), (1920, 149722), (3840, 74861)]