240171984

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^2\times {\mathrm{71}}^1\times {\mathrm{139}}^1$

素因数の和:250

約数の個数: 180

約数和(自身を含む): 743389920

約数和(自身を除く): 503217936

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 71, 72, 78, 104, 117, 139, 142, 144, 156, 169, 208, 213, 234, 278, 284, 312, 338, 417, 426, 468, 507, 556, 568, 624, 639, 676, 834, 852, 923, 936, 1014, 1112, 1136, 1251, 1278, 1352, 1521, 1668, 1704, 1807, 1846, 1872, 2028, 2224, 2502, 2556, 2704, 2769, 3042, 3336, 3408, 3614, 3692, 4056, 5004, 5112, 5421, 5538, 6084, 6672, 7228, 7384, 8112, 8307, 9869, 10008, 10224, 10842, 11076, 11999, 12168, 14456, 14768, 16263, 16614, 19738, 20016, 21684, 22152, 23491, 23998, 24336, 28912, 29607, 32526, 33228, 35997, 39476, 43368, 44304, 46982, 47996, 59214, 65052, 66456, 70473, 71994, 78952, 86736, 88821, 93964, 95992, 107991, 118428, 128297, 130104, 132912, 140946, 143988, 157904, 177642, 187928, 191984, 211419, 215982, 236856, 256594, 260208, 281892, 287976, 355284, 375856, 384891, 422838, 431964, 473712, 513188, 563784, 575952, 710568, 769782, 845676, 863928, 1026376, 1127568, 1154673, 1421136, 1539564, 1667861, 1691352, 1727856, 2052752, 2309346, 3079128, 3335722, 3382704, 4618692, 5003583, 6158256, 6671444, 9237384, 10007166, 13342888, 15010749, 18474768, 20014332, 26685776, 30021498, 40028664, 60042996, 80057328, 120085992, 240171984]

約数ペア:

[(1, 240171984), (2, 120085992), (3, 80057328), (4, 60042996), (6, 40028664), (8, 30021498), (9, 26685776), (12, 20014332), (13, 18474768), (16, 15010749), (18, 13342888), (24, 10007166), (26, 9237384), (36, 6671444), (39, 6158256), (48, 5003583), (52, 4618692), (71, 3382704), (72, 3335722), (78, 3079128), (104, 2309346), (117, 2052752), (139, 1727856), (142, 1691352), (144, 1667861), (156, 1539564), (169, 1421136), (208, 1154673), (213, 1127568), (234, 1026376), (278, 863928), (284, 845676), (312, 769782), (338, 710568), (417, 575952), (426, 563784), (468, 513188), (507, 473712), (556, 431964), (568, 422838), (624, 384891), (639, 375856), (676, 355284), (834, 287976), (852, 281892), (923, 260208), (936, 256594), (1014, 236856), (1112, 215982), (1136, 211419), (1251, 191984), (1278, 187928), (1352, 177642), (1521, 157904), (1668, 143988), (1704, 140946), (1807, 132912), (1846, 130104), (1872, 128297), (2028, 118428), (2224, 107991), (2502, 95992), (2556, 93964), (2704, 88821), (2769, 86736), (3042, 78952), (3336, 71994), (3408, 70473), (3614, 66456), (3692, 65052), (4056, 59214), (5004, 47996), (5112, 46982), (5421, 44304), (5538, 43368), (6084, 39476), (6672, 35997), (7228, 33228), (7384, 32526), (8112, 29607), (8307, 28912), (9869, 24336), (10008, 23998), (10224, 23491), (10842, 22152), (11076, 21684), (11999, 20016), (12168, 19738), (14456, 16614), (14768, 16263)]