320415876

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{607}}^1$

素因数の和:702

約数の個数: 144

約数和(自身を含む): 934821888

約数和(自身を除く): 614406012

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 31, 33, 36, 43, 44, 62, 66, 86, 93, 99, 124, 129, 132, 172, 186, 198, 258, 279, 341, 372, 387, 396, 473, 516, 558, 607, 682, 774, 946, 1023, 1116, 1214, 1333, 1364, 1419, 1548, 1821, 1892, 2046, 2428, 2666, 2838, 3069, 3642, 3999, 4092, 4257, 5332, 5463, 5676, 6138, 6677, 7284, 7998, 8514, 10926, 11997, 12276, 13354, 14663, 15996, 17028, 18817, 20031, 21852, 23994, 26101, 26708, 29326, 37634, 40062, 43989, 47988, 52202, 56451, 58652, 60093, 75268, 78303, 80124, 87978, 104404, 112902, 120186, 131967, 156606, 169353, 175956, 206987, 225804, 234909, 240372, 263934, 287111, 313212, 338706, 413974, 469818, 527868, 574222, 620961, 677412, 809131, 827948, 861333, 939636, 1148444, 1241922, 1618262, 1722666, 1862883, 2427393, 2483844, 2583999, 3236524, 3445332, 3725766, 4854786, 5167998, 7282179, 7451532, 8900441, 9709572, 10335996, 14564358, 17800882, 26701323, 29128716, 35601764, 53402646, 80103969, 106805292, 160207938, 320415876]

約数ペア:

[(1, 320415876), (2, 160207938), (3, 106805292), (4, 80103969), (6, 53402646), (9, 35601764), (11, 29128716), (12, 26701323), (18, 17800882), (22, 14564358), (31, 10335996), (33, 9709572), (36, 8900441), (43, 7451532), (44, 7282179), (62, 5167998), (66, 4854786), (86, 3725766), (93, 3445332), (99, 3236524), (124, 2583999), (129, 2483844), (132, 2427393), (172, 1862883), (186, 1722666), (198, 1618262), (258, 1241922), (279, 1148444), (341, 939636), (372, 861333), (387, 827948), (396, 809131), (473, 677412), (516, 620961), (558, 574222), (607, 527868), (682, 469818), (774, 413974), (946, 338706), (1023, 313212), (1116, 287111), (1214, 263934), (1333, 240372), (1364, 234909), (1419, 225804), (1548, 206987), (1821, 175956), (1892, 169353), (2046, 156606), (2428, 131967), (2666, 120186), (2838, 112902), (3069, 104404), (3642, 87978), (3999, 80124), (4092, 78303), (4257, 75268), (5332, 60093), (5463, 58652), (5676, 56451), (6138, 52202), (6677, 47988), (7284, 43989), (7998, 40062), (8514, 37634), (10926, 29326), (11997, 26708), (12276, 26101), (13354, 23994), (14663, 21852), (15996, 20031), (17028, 18817)]