269194120

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{487}}^1\times {\mathrm{1063}}^1$

素因数の和:1574

約数の個数: 64

約数和(自身を含む): 654232320

約数和(自身を除く): 385038200

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 487, 520, 974, 1063, 1948, 2126, 2435, 3896, 4252, 4870, 5315, 6331, 8504, 9740, 10630, 12662, 13819, 19480, 21260, 25324, 27638, 31655, 42520, 50648, 55276, 63310, 69095, 110552, 126620, 138190, 253240, 276380, 517681, 552760, 1035362, 2070724, 2588405, 4141448, 5176810, 6729853, 10353620, 13459706, 20707240, 26919412, 33649265, 53838824, 67298530, 134597060, 269194120]

約数ペア:

[(1, 269194120), (2, 134597060), (4, 67298530), (5, 53838824), (8, 33649265), (10, 26919412), (13, 20707240), (20, 13459706), (26, 10353620), (40, 6729853), (52, 5176810), (65, 4141448), (104, 2588405), (130, 2070724), (260, 1035362), (487, 552760), (520, 517681), (974, 276380), (1063, 253240), (1948, 138190), (2126, 126620), (2435, 110552), (3896, 69095), (4252, 63310), (4870, 55276), (5315, 50648), (6331, 42520), (8504, 31655), (9740, 27638), (10630, 25324), (12662, 21260), (13819, 19480)]