12778657080

素因数分解:

$2^3\times 3^1\times 5^1\times 7^3\times {\mathrm{310463}}^1$

素因数の和:310498

約数の個数: 128

約数和(自身を含む): 44706816000

約数和(自身を除く): 31928158920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 70, 84, 98, 105, 120, 140, 147, 168, 196, 210, 245, 280, 294, 343, 392, 420, 490, 588, 686, 735, 840, 980, 1029, 1176, 1372, 1470, 1715, 1960, 2058, 2744, 2940, 3430, 4116, 5145, 5880, 6860, 8232, 10290, 13720, 20580, 41160, 310463, 620926, 931389, 1241852, 1552315, 1862778, 2173241, 2483704, 3104630, 3725556, 4346482, 4656945, 6209260, 6519723, 7451112, 8692964, 9313890, 10866205, 12418520, 13039446, 15212687, 17385928, 18627780, 21732410, 26078892, 30425374, 32598615, 37255560, 43464820, 45638061, 52157784, 60850748, 65197230, 76063435, 86929640, 91276122, 106488809, 121701496, 130394460, 152126870, 182552244, 212977618, 228190305, 260788920, 304253740, 319466427, 365104488, 425955236, 456380610, 532444045, 608507480, 638932854, 851910472, 912761220, 1064888090, 1277865708, 1597332135, 1825522440, 2129776180, 2555731416, 3194664270, 4259552360, 6389328540, 12778657080]

約数ペア:

[(1, 12778657080), (2, 6389328540), (3, 4259552360), (4, 3194664270), (5, 2555731416), (6, 2129776180), (7, 1825522440), (8, 1597332135), (10, 1277865708), (12, 1064888090), (14, 912761220), (15, 851910472), (20, 638932854), (21, 608507480), (24, 532444045), (28, 456380610), (30, 425955236), (35, 365104488), (40, 319466427), (42, 304253740), (49, 260788920), (56, 228190305), (60, 212977618), (70, 182552244), (84, 152126870), (98, 130394460), (105, 121701496), (120, 106488809), (140, 91276122), (147, 86929640), (168, 76063435), (196, 65197230), (210, 60850748), (245, 52157784), (280, 45638061), (294, 43464820), (343, 37255560), (392, 32598615), (420, 30425374), (490, 26078892), (588, 21732410), (686, 18627780), (735, 17385928), (840, 15212687), (980, 13039446), (1029, 12418520), (1176, 10866205), (1372, 9313890), (1470, 8692964), (1715, 7451112), (1960, 6519723), (2058, 6209260), (2744, 4656945), (2940, 4346482), (3430, 3725556), (4116, 3104630), (5145, 2483704), (5880, 2173241), (6860, 1862778), (8232, 1552315), (10290, 1241852), (13720, 931389), (20580, 620926), (41160, 310463)]