238853520

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{2113}}^1$

素因数の和:2289

約数の個数: 120

約数和(自身を含む): 807641016

約数和(自身を除く): 568787496

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 157, 180, 240, 314, 360, 471, 628, 720, 785, 942, 1256, 1413, 1570, 1884, 2113, 2355, 2512, 2826, 3140, 3768, 4226, 4710, 5652, 6280, 6339, 7065, 7536, 8452, 9420, 10565, 11304, 12560, 12678, 14130, 16904, 18840, 19017, 21130, 22608, 25356, 28260, 31695, 33808, 37680, 38034, 42260, 50712, 56520, 63390, 76068, 84520, 95085, 101424, 113040, 126780, 152136, 169040, 190170, 253560, 304272, 331741, 380340, 507120, 663482, 760680, 995223, 1326964, 1521360, 1658705, 1990446, 2653928, 2985669, 3317410, 3980892, 4976115, 5307856, 5971338, 6634820, 7961784, 9952230, 11942676, 13269640, 14928345, 15923568, 19904460, 23885352, 26539280, 29856690, 39808920, 47770704, 59713380, 79617840, 119426760, 238853520]

約数ペア:

[(1, 238853520), (2, 119426760), (3, 79617840), (4, 59713380), (5, 47770704), (6, 39808920), (8, 29856690), (9, 26539280), (10, 23885352), (12, 19904460), (15, 15923568), (16, 14928345), (18, 13269640), (20, 11942676), (24, 9952230), (30, 7961784), (36, 6634820), (40, 5971338), (45, 5307856), (48, 4976115), (60, 3980892), (72, 3317410), (80, 2985669), (90, 2653928), (120, 1990446), (144, 1658705), (157, 1521360), (180, 1326964), (240, 995223), (314, 760680), (360, 663482), (471, 507120), (628, 380340), (720, 331741), (785, 304272), (942, 253560), (1256, 190170), (1413, 169040), (1570, 152136), (1884, 126780), (2113, 113040), (2355, 101424), (2512, 95085), (2826, 84520), (3140, 76068), (3768, 63390), (4226, 56520), (4710, 50712), (5652, 42260), (6280, 38034), (6339, 37680), (7065, 33808), (7536, 31695), (8452, 28260), (9420, 25356), (10565, 22608), (11304, 21130), (12560, 19017), (12678, 18840), (14130, 16904)]