121461360

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{389}}^1\times {\mathrm{1301}}^1$

素因数の和:1706

約数の個数: 80

約数和(自身を含む): 377788320

約数和(自身を除く): 256326960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 389, 778, 1167, 1301, 1556, 1945, 2334, 2602, 3112, 3890, 3903, 4668, 5204, 5835, 6224, 6505, 7780, 7806, 9336, 10408, 11670, 13010, 15560, 15612, 18672, 19515, 20816, 23340, 26020, 31120, 31224, 39030, 46680, 52040, 62448, 78060, 93360, 104080, 156120, 312240, 506089, 1012178, 1518267, 2024356, 2530445, 3036534, 4048712, 5060890, 6073068, 7591335, 8097424, 10121780, 12146136, 15182670, 20243560, 24292272, 30365340, 40487120, 60730680, 121461360]

約数ペア:

[(1, 121461360), (2, 60730680), (3, 40487120), (4, 30365340), (5, 24292272), (6, 20243560), (8, 15182670), (10, 12146136), (12, 10121780), (15, 8097424), (16, 7591335), (20, 6073068), (24, 5060890), (30, 4048712), (40, 3036534), (48, 2530445), (60, 2024356), (80, 1518267), (120, 1012178), (240, 506089), (389, 312240), (778, 156120), (1167, 104080), (1301, 93360), (1556, 78060), (1945, 62448), (2334, 52040), (2602, 46680), (3112, 39030), (3890, 31224), (3903, 31120), (4668, 26020), (5204, 23340), (5835, 20816), (6224, 19515), (6505, 18672), (7780, 15612), (7806, 15560), (9336, 13010), (10408, 11670)]