780335244

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{691}}^1$

素因数の和:860

約数の個数: 144

約数和(自身を含む): 2256916480

約数和(自身を除く): 1476581236

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 19, 26, 36, 38, 39, 52, 57, 76, 78, 114, 117, 127, 156, 171, 228, 234, 247, 254, 342, 381, 468, 494, 508, 684, 691, 741, 762, 988, 1143, 1382, 1482, 1524, 1651, 2073, 2223, 2286, 2413, 2764, 2964, 3302, 4146, 4446, 4572, 4826, 4953, 6219, 6604, 7239, 8292, 8892, 8983, 9652, 9906, 12438, 13129, 14478, 14859, 17966, 19812, 21717, 24876, 26258, 26949, 28956, 29718, 31369, 35932, 39387, 43434, 52516, 53898, 59436, 62738, 78774, 80847, 86868, 87757, 94107, 107796, 118161, 125476, 157548, 161694, 170677, 175514, 188214, 236322, 263271, 282321, 323388, 341354, 351028, 376428, 472644, 512031, 526542, 564642, 682708, 789813, 1024062, 1053084, 1129284, 1140841, 1536093, 1579626, 1667383, 2048124, 2281682, 3072186, 3159252, 3334766, 3422523, 4563364, 5002149, 6144372, 6669532, 6845046, 10004298, 10267569, 13690092, 15006447, 20008596, 20535138, 21675979, 30012894, 41070276, 43351958, 60025788, 65027937, 86703916, 130055874, 195083811, 260111748, 390167622, 780335244]

約数ペア:

[(1, 780335244), (2, 390167622), (3, 260111748), (4, 195083811), (6, 130055874), (9, 86703916), (12, 65027937), (13, 60025788), (18, 43351958), (19, 41070276), (26, 30012894), (36, 21675979), (38, 20535138), (39, 20008596), (52, 15006447), (57, 13690092), (76, 10267569), (78, 10004298), (114, 6845046), (117, 6669532), (127, 6144372), (156, 5002149), (171, 4563364), (228, 3422523), (234, 3334766), (247, 3159252), (254, 3072186), (342, 2281682), (381, 2048124), (468, 1667383), (494, 1579626), (508, 1536093), (684, 1140841), (691, 1129284), (741, 1053084), (762, 1024062), (988, 789813), (1143, 682708), (1382, 564642), (1482, 526542), (1524, 512031), (1651, 472644), (2073, 376428), (2223, 351028), (2286, 341354), (2413, 323388), (2764, 282321), (2964, 263271), (3302, 236322), (4146, 188214), (4446, 175514), (4572, 170677), (4826, 161694), (4953, 157548), (6219, 125476), (6604, 118161), (7239, 107796), (8292, 94107), (8892, 87757), (8983, 86868), (9652, 80847), (9906, 78774), (12438, 62738), (13129, 59436), (14478, 53898), (14859, 52516), (17966, 43434), (19812, 39387), (21717, 35932), (24876, 31369), (26258, 29718), (26949, 28956)]