268609240720

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{1999771}}^1$

素因数の和:1999880

約数の個数: 80

約数和(自身を含む): 660596683392

約数和(自身を除く): 391987442672

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 73, 80, 92, 115, 146, 184, 230, 292, 365, 368, 460, 584, 730, 920, 1168, 1460, 1679, 1840, 2920, 3358, 5840, 6716, 8395, 13432, 16790, 26864, 33580, 67160, 134320, 1999771, 3999542, 7999084, 9998855, 15998168, 19997710, 31996336, 39995420, 45994733, 79990840, 91989466, 145983283, 159981680, 183978932, 229973665, 291966566, 367957864, 459947330, 583933132, 729916415, 735915728, 919894660, 1167866264, 1459832830, 1839789320, 2335732528, 2919665660, 3357615509, 3679578640, 5839331320, 6715231018, 11678662640, 13430462036, 16788077545, 26860924072, 33576155090, 53721848144, 67152310180, 134304620360, 268609240720]

約数ペア:

[(1, 268609240720), (2, 134304620360), (4, 67152310180), (5, 53721848144), (8, 33576155090), (10, 26860924072), (16, 16788077545), (20, 13430462036), (23, 11678662640), (40, 6715231018), (46, 5839331320), (73, 3679578640), (80, 3357615509), (92, 2919665660), (115, 2335732528), (146, 1839789320), (184, 1459832830), (230, 1167866264), (292, 919894660), (365, 735915728), (368, 729916415), (460, 583933132), (584, 459947330), (730, 367957864), (920, 291966566), (1168, 229973665), (1460, 183978932), (1679, 159981680), (1840, 145983283), (2920, 91989466), (3358, 79990840), (5840, 45994733), (6716, 39995420), (8395, 31996336), (13432, 19997710), (16790, 15998168), (26864, 9998855), (33580, 7999084), (67160, 3999542), (134320, 1999771)]