330547880

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{14783}}^1$

素因数の和:14850

約数の個数: 64

約数和(自身を含む): 819624960

約数和(自身を除く): 489077080

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 43, 52, 65, 86, 104, 130, 172, 215, 260, 344, 430, 520, 559, 860, 1118, 1720, 2236, 2795, 4472, 5590, 11180, 14783, 22360, 29566, 59132, 73915, 118264, 147830, 192179, 295660, 384358, 591320, 635669, 768716, 960895, 1271338, 1537432, 1921790, 2542676, 3178345, 3843580, 5085352, 6356690, 7687160, 8263697, 12713380, 16527394, 25426760, 33054788, 41318485, 66109576, 82636970, 165273940, 330547880]

約数ペア:

[(1, 330547880), (2, 165273940), (4, 82636970), (5, 66109576), (8, 41318485), (10, 33054788), (13, 25426760), (20, 16527394), (26, 12713380), (40, 8263697), (43, 7687160), (52, 6356690), (65, 5085352), (86, 3843580), (104, 3178345), (130, 2542676), (172, 1921790), (215, 1537432), (260, 1271338), (344, 960895), (430, 768716), (520, 635669), (559, 591320), (860, 384358), (1118, 295660), (1720, 192179), (2236, 147830), (2795, 118264), (4472, 73915), (5590, 59132), (11180, 29566), (14783, 22360)]