240907212

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{487}}^1$

素因数の和:668

約数の個数: 144

約数和(自身を含む): 756001792

約数和(自身を除く): 515094580

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 52, 63, 78, 84, 91, 117, 126, 151, 156, 182, 234, 252, 273, 302, 364, 453, 468, 487, 546, 604, 819, 906, 974, 1057, 1092, 1359, 1461, 1638, 1812, 1948, 1963, 2114, 2718, 2922, 3171, 3276, 3409, 3926, 4228, 4383, 5436, 5844, 5889, 6331, 6342, 6818, 7852, 8766, 9513, 10227, 11778, 12662, 12684, 13636, 13741, 17532, 17667, 18993, 19026, 20454, 23556, 25324, 27482, 30681, 35334, 37986, 38052, 40908, 41223, 44317, 54964, 56979, 61362, 70668, 73537, 75972, 82446, 88634, 113958, 122724, 123669, 132951, 147074, 164892, 177268, 220611, 227916, 247338, 265902, 294148, 398853, 441222, 494676, 514759, 531804, 661833, 797706, 882444, 955981, 1029518, 1323666, 1544277, 1595412, 1911962, 2059036, 2647332, 2867943, 3088554, 3823924, 4632831, 5735886, 6177108, 6691867, 8603829, 9265662, 11471772, 13383734, 17207658, 18531324, 20075601, 26767468, 34415316, 40151202, 60226803, 80302404, 120453606, 240907212]

約数ペア:

[(1, 240907212), (2, 120453606), (3, 80302404), (4, 60226803), (6, 40151202), (7, 34415316), (9, 26767468), (12, 20075601), (13, 18531324), (14, 17207658), (18, 13383734), (21, 11471772), (26, 9265662), (28, 8603829), (36, 6691867), (39, 6177108), (42, 5735886), (52, 4632831), (63, 3823924), (78, 3088554), (84, 2867943), (91, 2647332), (117, 2059036), (126, 1911962), (151, 1595412), (156, 1544277), (182, 1323666), (234, 1029518), (252, 955981), (273, 882444), (302, 797706), (364, 661833), (453, 531804), (468, 514759), (487, 494676), (546, 441222), (604, 398853), (819, 294148), (906, 265902), (974, 247338), (1057, 227916), (1092, 220611), (1359, 177268), (1461, 164892), (1638, 147074), (1812, 132951), (1948, 123669), (1963, 122724), (2114, 113958), (2718, 88634), (2922, 82446), (3171, 75972), (3276, 73537), (3409, 70668), (3926, 61362), (4228, 56979), (4383, 54964), (5436, 44317), (5844, 41223), (5889, 40908), (6331, 38052), (6342, 37986), (6818, 35334), (7852, 30681), (8766, 27482), (9513, 25324), (10227, 23556), (11778, 20454), (12662, 19026), (12684, 18993), (13636, 17667), (13741, 17532)]