218330280

素因数分解:

$2^3\times 3^2\times 5^1\times 7^2\times {\mathrm{12377}}^1$

素因数の和:12408

約数の個数: 144

約数和(自身を含む): 825488820

約数和(自身を除く): 607158540

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 49, 56, 60, 63, 70, 72, 84, 90, 98, 105, 120, 126, 140, 147, 168, 180, 196, 210, 245, 252, 280, 294, 315, 360, 392, 420, 441, 490, 504, 588, 630, 735, 840, 882, 980, 1176, 1260, 1470, 1764, 1960, 2205, 2520, 2940, 3528, 4410, 5880, 8820, 12377, 17640, 24754, 37131, 49508, 61885, 74262, 86639, 99016, 111393, 123770, 148524, 173278, 185655, 222786, 247540, 259917, 297048, 346556, 371310, 433195, 445572, 495080, 519834, 556965, 606473, 693112, 742620, 779751, 866390, 891144, 1039668, 1113930, 1212946, 1299585, 1485240, 1559502, 1732780, 1819419, 2079336, 2227860, 2425892, 2599170, 3032365, 3119004, 3465560, 3638838, 3898755, 4455720, 4851784, 5198340, 5458257, 6064730, 6238008, 7277676, 7797510, 9097095, 10396680, 10916514, 12129460, 14555352, 15595020, 18194190, 21833028, 24258920, 27291285, 31190040, 36388380, 43666056, 54582570, 72776760, 109165140, 218330280]

約数ペア:

[(1, 218330280), (2, 109165140), (3, 72776760), (4, 54582570), (5, 43666056), (6, 36388380), (7, 31190040), (8, 27291285), (9, 24258920), (10, 21833028), (12, 18194190), (14, 15595020), (15, 14555352), (18, 12129460), (20, 10916514), (21, 10396680), (24, 9097095), (28, 7797510), (30, 7277676), (35, 6238008), (36, 6064730), (40, 5458257), (42, 5198340), (45, 4851784), (49, 4455720), (56, 3898755), (60, 3638838), (63, 3465560), (70, 3119004), (72, 3032365), (84, 2599170), (90, 2425892), (98, 2227860), (105, 2079336), (120, 1819419), (126, 1732780), (140, 1559502), (147, 1485240), (168, 1299585), (180, 1212946), (196, 1113930), (210, 1039668), (245, 891144), (252, 866390), (280, 779751), (294, 742620), (315, 693112), (360, 606473), (392, 556965), (420, 519834), (441, 495080), (490, 445572), (504, 433195), (588, 371310), (630, 346556), (735, 297048), (840, 259917), (882, 247540), (980, 222786), (1176, 185655), (1260, 173278), (1470, 148524), (1764, 123770), (1960, 111393), (2205, 99016), (2520, 86639), (2940, 74262), (3528, 61885), (4410, 49508), (5880, 37131), (8820, 24754), (12377, 17640)]