272730560

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1447}}^1$

素因数の和:1514

約数の個数: 112

約数和(自身を含む): 706160640

約数和(自身を除く): 433430080

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 31, 32, 38, 40, 62, 64, 76, 80, 95, 124, 152, 155, 160, 190, 248, 304, 310, 320, 380, 496, 589, 608, 620, 760, 992, 1178, 1216, 1240, 1447, 1520, 1984, 2356, 2480, 2894, 2945, 3040, 4712, 4960, 5788, 5890, 6080, 7235, 9424, 9920, 11576, 11780, 14470, 18848, 23152, 23560, 27493, 28940, 37696, 44857, 46304, 47120, 54986, 57880, 89714, 92608, 94240, 109972, 115760, 137465, 179428, 188480, 219944, 224285, 231520, 274930, 358856, 439888, 448570, 463040, 549860, 717712, 852283, 879776, 897140, 1099720, 1435424, 1704566, 1759552, 1794280, 2199440, 2870848, 3409132, 3588560, 4261415, 4398880, 6818264, 7177120, 8522830, 8797760, 13636528, 14354240, 17045660, 27273056, 34091320, 54546112, 68182640, 136365280, 272730560]

約数ペア:

[(1, 272730560), (2, 136365280), (4, 68182640), (5, 54546112), (8, 34091320), (10, 27273056), (16, 17045660), (19, 14354240), (20, 13636528), (31, 8797760), (32, 8522830), (38, 7177120), (40, 6818264), (62, 4398880), (64, 4261415), (76, 3588560), (80, 3409132), (95, 2870848), (124, 2199440), (152, 1794280), (155, 1759552), (160, 1704566), (190, 1435424), (248, 1099720), (304, 897140), (310, 879776), (320, 852283), (380, 717712), (496, 549860), (589, 463040), (608, 448570), (620, 439888), (760, 358856), (992, 274930), (1178, 231520), (1216, 224285), (1240, 219944), (1447, 188480), (1520, 179428), (1984, 137465), (2356, 115760), (2480, 109972), (2894, 94240), (2945, 92608), (3040, 89714), (4712, 57880), (4960, 54986), (5788, 47120), (5890, 46304), (6080, 44857), (7235, 37696), (9424, 28940), (9920, 27493), (11576, 23560), (11780, 23152), (14470, 18848)]