720406764

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{86629}}^1$

素因数の和:86660

約数の個数: 96

約数和(自身を含む): 2328614400

約数和(自身を除く): 1608207636

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 27, 28, 33, 36, 42, 44, 54, 63, 66, 77, 84, 99, 108, 126, 132, 154, 189, 198, 231, 252, 297, 308, 378, 396, 462, 594, 693, 756, 924, 1188, 1386, 2079, 2772, 4158, 8316, 86629, 173258, 259887, 346516, 519774, 606403, 779661, 952919, 1039548, 1212806, 1559322, 1819209, 1905838, 2338983, 2425612, 2858757, 3118644, 3638418, 3811676, 4677966, 5457627, 5717514, 6670433, 7276836, 8576271, 9355932, 10915254, 11435028, 13340866, 16372881, 17152542, 20011299, 21830508, 25728813, 26681732, 32745762, 34305084, 40022598, 51457626, 60033897, 65491524, 80045196, 102915252, 120067794, 180101691, 240135588, 360203382, 720406764]

約数ペア:

[(1, 720406764), (2, 360203382), (3, 240135588), (4, 180101691), (6, 120067794), (7, 102915252), (9, 80045196), (11, 65491524), (12, 60033897), (14, 51457626), (18, 40022598), (21, 34305084), (22, 32745762), (27, 26681732), (28, 25728813), (33, 21830508), (36, 20011299), (42, 17152542), (44, 16372881), (54, 13340866), (63, 11435028), (66, 10915254), (77, 9355932), (84, 8576271), (99, 7276836), (108, 6670433), (126, 5717514), (132, 5457627), (154, 4677966), (189, 3811676), (198, 3638418), (231, 3118644), (252, 2858757), (297, 2425612), (308, 2338983), (378, 1905838), (396, 1819209), (462, 1559322), (594, 1212806), (693, 1039548), (756, 952919), (924, 779661), (1188, 606403), (1386, 519774), (2079, 346516), (2772, 259887), (4158, 173258), (8316, 86629)]