1214619720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{3853}}^1$

素因数の和:3975

約数の個数: 128

約数和(自身を含む): 3796035840

約数和(自身を除く): 2581416120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 37, 40, 60, 71, 74, 111, 120, 142, 148, 185, 213, 222, 284, 296, 355, 370, 426, 444, 555, 568, 710, 740, 852, 888, 1065, 1110, 1420, 1480, 1704, 2130, 2220, 2627, 2840, 3853, 4260, 4440, 5254, 7706, 7881, 8520, 10508, 11559, 13135, 15412, 15762, 19265, 21016, 23118, 26270, 30824, 31524, 38530, 39405, 46236, 52540, 57795, 63048, 77060, 78810, 92472, 105080, 115590, 142561, 154120, 157620, 231180, 273563, 285122, 315240, 427683, 462360, 547126, 570244, 712805, 820689, 855366, 1094252, 1140488, 1367815, 1425610, 1641378, 1710732, 2138415, 2188504, 2735630, 2851220, 3282756, 3421464, 4103445, 4276830, 5471260, 5702440, 6565512, 8206890, 8553660, 10121831, 10942520, 16413780, 17107320, 20243662, 30365493, 32827560, 40487324, 50609155, 60730986, 80974648, 101218310, 121461972, 151827465, 202436620, 242923944, 303654930, 404873240, 607309860, 1214619720]

約数ペア:

[(1, 1214619720), (2, 607309860), (3, 404873240), (4, 303654930), (5, 242923944), (6, 202436620), (8, 151827465), (10, 121461972), (12, 101218310), (15, 80974648), (20, 60730986), (24, 50609155), (30, 40487324), (37, 32827560), (40, 30365493), (60, 20243662), (71, 17107320), (74, 16413780), (111, 10942520), (120, 10121831), (142, 8553660), (148, 8206890), (185, 6565512), (213, 5702440), (222, 5471260), (284, 4276830), (296, 4103445), (355, 3421464), (370, 3282756), (426, 2851220), (444, 2735630), (555, 2188504), (568, 2138415), (710, 1710732), (740, 1641378), (852, 1425610), (888, 1367815), (1065, 1140488), (1110, 1094252), (1420, 855366), (1480, 820689), (1704, 712805), (2130, 570244), (2220, 547126), (2627, 462360), (2840, 427683), (3853, 315240), (4260, 285122), (4440, 273563), (5254, 231180), (7706, 157620), (7881, 154120), (8520, 142561), (10508, 115590), (11559, 105080), (13135, 92472), (15412, 78810), (15762, 77060), (19265, 63048), (21016, 57795), (23118, 52540), (26270, 46236), (30824, 39405), (31524, 38530)]