12605880

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{349}}^1$

素因数の和:413

約数の個数: 128

約数和(自身を含む): 44352000

約数和(自身を除く): 31746120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 43, 56, 60, 70, 84, 86, 105, 120, 129, 140, 168, 172, 210, 215, 258, 280, 301, 344, 349, 420, 430, 516, 602, 645, 698, 840, 860, 903, 1032, 1047, 1204, 1290, 1396, 1505, 1720, 1745, 1806, 2094, 2408, 2443, 2580, 2792, 3010, 3490, 3612, 4188, 4515, 4886, 5160, 5235, 6020, 6980, 7224, 7329, 8376, 9030, 9772, 10470, 12040, 12215, 13960, 14658, 15007, 18060, 19544, 20940, 24430, 29316, 30014, 36120, 36645, 41880, 45021, 48860, 58632, 60028, 73290, 75035, 90042, 97720, 105049, 120056, 146580, 150070, 180084, 210098, 225105, 293160, 300140, 315147, 360168, 420196, 450210, 525245, 600280, 630294, 840392, 900420, 1050490, 1260588, 1575735, 1800840, 2100980, 2521176, 3151470, 4201960, 6302940, 12605880]

約数ペア:

[(1, 12605880), (2, 6302940), (3, 4201960), (4, 3151470), (5, 2521176), (6, 2100980), (7, 1800840), (8, 1575735), (10, 1260588), (12, 1050490), (14, 900420), (15, 840392), (20, 630294), (21, 600280), (24, 525245), (28, 450210), (30, 420196), (35, 360168), (40, 315147), (42, 300140), (43, 293160), (56, 225105), (60, 210098), (70, 180084), (84, 150070), (86, 146580), (105, 120056), (120, 105049), (129, 97720), (140, 90042), (168, 75035), (172, 73290), (210, 60028), (215, 58632), (258, 48860), (280, 45021), (301, 41880), (344, 36645), (349, 36120), (420, 30014), (430, 29316), (516, 24430), (602, 20940), (645, 19544), (698, 18060), (840, 15007), (860, 14658), (903, 13960), (1032, 12215), (1047, 12040), (1204, 10470), (1290, 9772), (1396, 9030), (1505, 8376), (1720, 7329), (1745, 7224), (1806, 6980), (2094, 6020), (2408, 5235), (2443, 5160), (2580, 4886), (2792, 4515), (3010, 4188), (3490, 3612)]