230209720

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{14281}}^1$

素因数の和:14336

約数の個数: 64

約数和(自身を含む): 575850240

約数和(自身を除く): 345640520

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 31, 40, 52, 62, 65, 104, 124, 130, 155, 248, 260, 310, 403, 520, 620, 806, 1240, 1612, 2015, 3224, 4030, 8060, 14281, 16120, 28562, 57124, 71405, 114248, 142810, 185653, 285620, 371306, 442711, 571240, 742612, 885422, 928265, 1485224, 1770844, 1856530, 2213555, 3541688, 3713060, 4427110, 5755243, 7426120, 8854220, 11510486, 17708440, 23020972, 28776215, 46041944, 57552430, 115104860, 230209720]

約数ペア:

[(1, 230209720), (2, 115104860), (4, 57552430), (5, 46041944), (8, 28776215), (10, 23020972), (13, 17708440), (20, 11510486), (26, 8854220), (31, 7426120), (40, 5755243), (52, 4427110), (62, 3713060), (65, 3541688), (104, 2213555), (124, 1856530), (130, 1770844), (155, 1485224), (248, 928265), (260, 885422), (310, 742612), (403, 571240), (520, 442711), (620, 371306), (806, 285620), (1240, 185653), (1612, 142810), (2015, 114248), (3224, 71405), (4030, 57124), (8060, 28562), (14281, 16120)]