720161208

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{45259}}^1$

素因数の和:45301

約数の個数: 96

約数和(自身を含む): 2224076400

約数和(自身を除く): 1503915192

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 17, 18, 24, 26, 34, 36, 39, 51, 52, 68, 72, 78, 102, 104, 117, 136, 153, 156, 204, 221, 234, 306, 312, 408, 442, 468, 612, 663, 884, 936, 1224, 1326, 1768, 1989, 2652, 3978, 5304, 7956, 15912, 45259, 90518, 135777, 181036, 271554, 362072, 407331, 543108, 588367, 769403, 814662, 1086216, 1176734, 1538806, 1629324, 1765101, 2308209, 2353468, 3077612, 3258648, 3530202, 4616418, 4706936, 5295303, 6155224, 6924627, 7060404, 9232836, 10002239, 10590606, 13849254, 14120808, 18465672, 20004478, 21181212, 27698508, 30006717, 40008956, 42362424, 55397016, 60013434, 80017912, 90020151, 120026868, 180040302, 240053736, 360080604, 720161208]

約数ペア:

[(1, 720161208), (2, 360080604), (3, 240053736), (4, 180040302), (6, 120026868), (8, 90020151), (9, 80017912), (12, 60013434), (13, 55397016), (17, 42362424), (18, 40008956), (24, 30006717), (26, 27698508), (34, 21181212), (36, 20004478), (39, 18465672), (51, 14120808), (52, 13849254), (68, 10590606), (72, 10002239), (78, 9232836), (102, 7060404), (104, 6924627), (117, 6155224), (136, 5295303), (153, 4706936), (156, 4616418), (204, 3530202), (221, 3258648), (234, 3077612), (306, 2353468), (312, 2308209), (408, 1765101), (442, 1629324), (468, 1538806), (612, 1176734), (663, 1086216), (884, 814662), (936, 769403), (1224, 588367), (1326, 543108), (1768, 407331), (1989, 362072), (2652, 271554), (3978, 181036), (5304, 135777), (7956, 90518), (15912, 45259)]