266234240

素因数分解:

$2^7\times 5^1\times {\mathrm{37}}^1\times {\mathrm{11243}}^1$

素因数の和:11299

約数の個数: 64

約数和(自身を含む): 653726160

約数和(自身を除く): 387491920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 64, 74, 80, 128, 148, 160, 185, 296, 320, 370, 592, 640, 740, 1184, 1480, 2368, 2960, 4736, 5920, 11243, 11840, 22486, 23680, 44972, 56215, 89944, 112430, 179888, 224860, 359776, 415991, 449720, 719552, 831982, 899440, 1439104, 1663964, 1798880, 2079955, 3327928, 3597760, 4159910, 6655856, 7195520, 8319820, 13311712, 16639640, 26623424, 33279280, 53246848, 66558560, 133117120, 266234240]

約数ペア:

[(1, 266234240), (2, 133117120), (4, 66558560), (5, 53246848), (8, 33279280), (10, 26623424), (16, 16639640), (20, 13311712), (32, 8319820), (37, 7195520), (40, 6655856), (64, 4159910), (74, 3597760), (80, 3327928), (128, 2079955), (148, 1798880), (160, 1663964), (185, 1439104), (296, 899440), (320, 831982), (370, 719552), (592, 449720), (640, 415991), (740, 359776), (1184, 224860), (1480, 179888), (2368, 112430), (2960, 89944), (4736, 56215), (5920, 44972), (11243, 23680), (11840, 22486)]