251596440

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{16253}}^1$

素因数の和:16313

約数の個数: 96

約数和(自身を含む): 836755920

約数和(自身を除く): 585159480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 43, 45, 60, 72, 86, 90, 120, 129, 172, 180, 215, 258, 344, 360, 387, 430, 516, 645, 774, 860, 1032, 1290, 1548, 1720, 1935, 2580, 3096, 3870, 5160, 7740, 15480, 16253, 32506, 48759, 65012, 81265, 97518, 130024, 146277, 162530, 195036, 243795, 292554, 325060, 390072, 487590, 585108, 650120, 698879, 731385, 975180, 1170216, 1397758, 1462770, 1950360, 2096637, 2795516, 2925540, 3494395, 4193274, 5591032, 5851080, 6289911, 6988790, 8386548, 10483185, 12579822, 13977580, 16773096, 20966370, 25159644, 27955160, 31449555, 41932740, 50319288, 62899110, 83865480, 125798220, 251596440]

約数ペア:

[(1, 251596440), (2, 125798220), (3, 83865480), (4, 62899110), (5, 50319288), (6, 41932740), (8, 31449555), (9, 27955160), (10, 25159644), (12, 20966370), (15, 16773096), (18, 13977580), (20, 12579822), (24, 10483185), (30, 8386548), (36, 6988790), (40, 6289911), (43, 5851080), (45, 5591032), (60, 4193274), (72, 3494395), (86, 2925540), (90, 2795516), (120, 2096637), (129, 1950360), (172, 1462770), (180, 1397758), (215, 1170216), (258, 975180), (344, 731385), (360, 698879), (387, 650120), (430, 585108), (516, 487590), (645, 390072), (774, 325060), (860, 292554), (1032, 243795), (1290, 195036), (1548, 162530), (1720, 146277), (1935, 130024), (2580, 97518), (3096, 81265), (3870, 65012), (5160, 48759), (7740, 32506), (15480, 16253)]