680290884

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{281}}^1\times {\mathrm{739}}^1$

素因数の和:1050

約数の個数: 144

約数和(自身を含む): 2126866560

約数和(自身を除く): 1446575676

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 52, 63, 78, 84, 91, 117, 126, 156, 182, 234, 252, 273, 281, 364, 468, 546, 562, 739, 819, 843, 1092, 1124, 1478, 1638, 1686, 1967, 2217, 2529, 2956, 3276, 3372, 3653, 3934, 4434, 5058, 5173, 5901, 6651, 7306, 7868, 8868, 9607, 10116, 10346, 10959, 11802, 13302, 14612, 15519, 17703, 19214, 20692, 21918, 23604, 25571, 26604, 28821, 31038, 32877, 35406, 38428, 43836, 46557, 51142, 57642, 62076, 65754, 67249, 70812, 76713, 86463, 93114, 102284, 115284, 131508, 134498, 153426, 172926, 186228, 201747, 207659, 230139, 268996, 306852, 345852, 403494, 415318, 460278, 605241, 622977, 806988, 830636, 920556, 1210482, 1245954, 1453613, 1868931, 2420964, 2491908, 2699567, 2907226, 3737862, 4360839, 5399134, 5814452, 7475724, 8098701, 8721678, 10798268, 13082517, 16197402, 17443356, 18896969, 24296103, 26165034, 32394804, 37793938, 48592206, 52330068, 56690907, 75587876, 97184412, 113381814, 170072721, 226763628, 340145442, 680290884]

約数ペア:

[(1, 680290884), (2, 340145442), (3, 226763628), (4, 170072721), (6, 113381814), (7, 97184412), (9, 75587876), (12, 56690907), (13, 52330068), (14, 48592206), (18, 37793938), (21, 32394804), (26, 26165034), (28, 24296103), (36, 18896969), (39, 17443356), (42, 16197402), (52, 13082517), (63, 10798268), (78, 8721678), (84, 8098701), (91, 7475724), (117, 5814452), (126, 5399134), (156, 4360839), (182, 3737862), (234, 2907226), (252, 2699567), (273, 2491908), (281, 2420964), (364, 1868931), (468, 1453613), (546, 1245954), (562, 1210482), (739, 920556), (819, 830636), (843, 806988), (1092, 622977), (1124, 605241), (1478, 460278), (1638, 415318), (1686, 403494), (1967, 345852), (2217, 306852), (2529, 268996), (2956, 230139), (3276, 207659), (3372, 201747), (3653, 186228), (3934, 172926), (4434, 153426), (5058, 134498), (5173, 131508), (5901, 115284), (6651, 102284), (7306, 93114), (7868, 86463), (8868, 76713), (9607, 70812), (10116, 67249), (10346, 65754), (10959, 62076), (11802, 57642), (13302, 51142), (14612, 46557), (15519, 43836), (17703, 38428), (19214, 35406), (20692, 32877), (21918, 31038), (23604, 28821), (25571, 26604)]