720991008

素因数分解:

$2^5\times 3^2\times {\mathrm{463}}^1\times {\mathrm{5407}}^1$

素因数の和:5886

約数の個数: 72

約数和(自身を含む): 2055126528

約数和(自身を除く): 1334135520

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 463, 926, 1389, 1852, 2778, 3704, 4167, 5407, 5556, 7408, 8334, 10814, 11112, 14816, 16221, 16668, 21628, 22224, 32442, 33336, 43256, 44448, 48663, 64884, 66672, 86512, 97326, 129768, 133344, 173024, 194652, 259536, 389304, 519072, 778608, 1557216, 2503441, 5006882, 7510323, 10013764, 15020646, 20027528, 22530969, 30041292, 40055056, 45061938, 60082584, 80110112, 90123876, 120165168, 180247752, 240330336, 360495504, 720991008]

約数ペア:

[(1, 720991008), (2, 360495504), (3, 240330336), (4, 180247752), (6, 120165168), (8, 90123876), (9, 80110112), (12, 60082584), (16, 45061938), (18, 40055056), (24, 30041292), (32, 22530969), (36, 20027528), (48, 15020646), (72, 10013764), (96, 7510323), (144, 5006882), (288, 2503441), (463, 1557216), (926, 778608), (1389, 519072), (1852, 389304), (2778, 259536), (3704, 194652), (4167, 173024), (5407, 133344), (5556, 129768), (7408, 97326), (8334, 86512), (10814, 66672), (11112, 64884), (14816, 48663), (16221, 44448), (16668, 43256), (21628, 33336), (22224, 32442)]