720614472

素因数分解:

$2^3\times 3^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{21401}}^1$

素因数の和:21494

約数の個数: 64

約数和(自身を含む): 1910770560

約数和(自身を除く): 1190156088

約数列:

[1, 2, 3, 4, 6, 8, 12, 23, 24, 46, 61, 69, 92, 122, 138, 183, 184, 244, 276, 366, 488, 552, 732, 1403, 1464, 2806, 4209, 5612, 8418, 11224, 16836, 21401, 33672, 42802, 64203, 85604, 128406, 171208, 256812, 492223, 513624, 984446, 1305461, 1476669, 1968892, 2610922, 2953338, 3916383, 3937784, 5221844, 5906676, 7832766, 10443688, 11813352, 15665532, 30025603, 31331064, 60051206, 90076809, 120102412, 180153618, 240204824, 360307236, 720614472]

約数ペア:

[(1, 720614472), (2, 360307236), (3, 240204824), (4, 180153618), (6, 120102412), (8, 90076809), (12, 60051206), (23, 31331064), (24, 30025603), (46, 15665532), (61, 11813352), (69, 10443688), (92, 7832766), (122, 5906676), (138, 5221844), (183, 3937784), (184, 3916383), (244, 2953338), (276, 2610922), (366, 1968892), (488, 1476669), (552, 1305461), (732, 984446), (1403, 513624), (1464, 492223), (2806, 256812), (4209, 171208), (5612, 128406), (8418, 85604), (11224, 64203), (16836, 42802), (21401, 33672)]