299425360

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{2267}}^1$

素因数の和:2420

約数の個数: 80

約数和(自身を含む): 755951616

約数和(自身を除く): 456526256

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 127, 130, 208, 254, 260, 508, 520, 635, 1016, 1040, 1270, 1651, 2032, 2267, 2540, 3302, 4534, 5080, 6604, 8255, 9068, 10160, 11335, 13208, 16510, 18136, 22670, 26416, 29471, 33020, 36272, 45340, 58942, 66040, 90680, 117884, 132080, 147355, 181360, 235768, 287909, 294710, 471536, 575818, 589420, 1151636, 1178840, 1439545, 2303272, 2357680, 2879090, 3742817, 4606544, 5758180, 7485634, 11516360, 14971268, 18714085, 23032720, 29942536, 37428170, 59885072, 74856340, 149712680, 299425360]

約数ペア:

[(1, 299425360), (2, 149712680), (4, 74856340), (5, 59885072), (8, 37428170), (10, 29942536), (13, 23032720), (16, 18714085), (20, 14971268), (26, 11516360), (40, 7485634), (52, 5758180), (65, 4606544), (80, 3742817), (104, 2879090), (127, 2357680), (130, 2303272), (208, 1439545), (254, 1178840), (260, 1151636), (508, 589420), (520, 575818), (635, 471536), (1016, 294710), (1040, 287909), (1270, 235768), (1651, 181360), (2032, 147355), (2267, 132080), (2540, 117884), (3302, 90680), (4534, 66040), (5080, 58942), (6604, 45340), (8255, 36272), (9068, 33020), (10160, 29471), (11335, 26416), (13208, 22670), (16510, 18136)]