320072724

素因数分解:

$2^2\times 3^2\times {\mathrm{53}}^1\times {\mathrm{227}}^1\times {\mathrm{739}}^1$

素因数の和:1029

約数の個数: 72

約数和(自身を含む): 829090080

約数和(自身を除く): 509017356

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 53, 106, 159, 212, 227, 318, 454, 477, 636, 681, 739, 908, 954, 1362, 1478, 1908, 2043, 2217, 2724, 2956, 4086, 4434, 6651, 8172, 8868, 12031, 13302, 24062, 26604, 36093, 39167, 48124, 72186, 78334, 108279, 117501, 144372, 156668, 167753, 216558, 235002, 335506, 352503, 433116, 470004, 503259, 671012, 705006, 1006518, 1410012, 1509777, 2013036, 3019554, 6039108, 8890909, 17781818, 26672727, 35563636, 53345454, 80018181, 106690908, 160036362, 320072724]

約数ペア:

[(1, 320072724), (2, 160036362), (3, 106690908), (4, 80018181), (6, 53345454), (9, 35563636), (12, 26672727), (18, 17781818), (36, 8890909), (53, 6039108), (106, 3019554), (159, 2013036), (212, 1509777), (227, 1410012), (318, 1006518), (454, 705006), (477, 671012), (636, 503259), (681, 470004), (739, 433116), (908, 352503), (954, 335506), (1362, 235002), (1478, 216558), (1908, 167753), (2043, 156668), (2217, 144372), (2724, 117501), (2956, 108279), (4086, 78334), (4434, 72186), (6651, 48124), (8172, 39167), (8868, 36093), (12031, 26604), (13302, 24062)]