280197522

素因数分解:

$2^1\times 3^3\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1$

素因数の和:150

約数の個数: 192

約数和(自身を含む): 752035200

約数和(自身を除く): 471837678

約数列:

[1, 2, 3, 6, 9, 11, 18, 19, 22, 27, 33, 37, 38, 54, 57, 61, 66, 74, 99, 111, 114, 121, 122, 171, 183, 198, 209, 222, 242, 297, 333, 342, 363, 366, 407, 418, 513, 549, 594, 627, 666, 671, 703, 726, 814, 999, 1026, 1089, 1098, 1159, 1221, 1254, 1342, 1406, 1647, 1881, 1998, 2013, 2109, 2178, 2257, 2299, 2318, 2442, 3267, 3294, 3477, 3663, 3762, 4026, 4218, 4477, 4514, 4598, 5643, 6039, 6327, 6534, 6771, 6897, 6954, 7326, 7381, 7733, 8954, 10431, 10989, 11286, 12078, 12654, 12749, 13431, 13542, 13794, 14762, 15466, 18117, 18981, 20313, 20691, 20862, 21978, 22143, 23199, 24827, 25498, 26862, 31293, 36234, 37962, 38247, 40293, 40626, 41382, 42883, 44286, 46398, 49654, 60939, 62073, 62586, 66429, 69597, 74481, 76494, 80586, 85063, 85766, 114741, 120879, 121878, 124146, 128649, 132858, 139194, 140239, 148962, 170126, 199287, 208791, 223443, 229482, 241758, 255189, 257298, 273097, 280478, 344223, 385947, 398574, 417582, 420717, 446886, 471713, 510378, 546194, 670329, 688446, 765567, 771894, 819291, 841434, 943426, 1157841, 1262151, 1340658, 1415139, 1531134, 1638582, 2296701, 2315682, 2457873, 2524302, 2830278, 3786453, 4245417, 4593402, 4915746, 5188843, 7373619, 7572906, 8490834, 10377686, 12736251, 14747238, 15566529, 25472502, 31133058, 46699587, 93399174, 140098761, 280197522]

約数ペア:

[(1, 280197522), (2, 140098761), (3, 93399174), (6, 46699587), (9, 31133058), (11, 25472502), (18, 15566529), (19, 14747238), (22, 12736251), (27, 10377686), (33, 8490834), (37, 7572906), (38, 7373619), (54, 5188843), (57, 4915746), (61, 4593402), (66, 4245417), (74, 3786453), (99, 2830278), (111, 2524302), (114, 2457873), (121, 2315682), (122, 2296701), (171, 1638582), (183, 1531134), (198, 1415139), (209, 1340658), (222, 1262151), (242, 1157841), (297, 943426), (333, 841434), (342, 819291), (363, 771894), (366, 765567), (407, 688446), (418, 670329), (513, 546194), (549, 510378), (594, 471713), (627, 446886), (666, 420717), (671, 417582), (703, 398574), (726, 385947), (814, 344223), (999, 280478), (1026, 273097), (1089, 257298), (1098, 255189), (1159, 241758), (1221, 229482), (1254, 223443), (1342, 208791), (1406, 199287), (1647, 170126), (1881, 148962), (1998, 140239), (2013, 139194), (2109, 132858), (2178, 128649), (2257, 124146), (2299, 121878), (2318, 120879), (2442, 114741), (3267, 85766), (3294, 85063), (3477, 80586), (3663, 76494), (3762, 74481), (4026, 69597), (4218, 66429), (4477, 62586), (4514, 62073), (4598, 60939), (5643, 49654), (6039, 46398), (6327, 44286), (6534, 42883), (6771, 41382), (6897, 40626), (6954, 40293), (7326, 38247), (7381, 37962), (7733, 36234), (8954, 31293), (10431, 26862), (10989, 25498), (11286, 24827), (12078, 23199), (12654, 22143), (12749, 21978), (13431, 20862), (13542, 20691), (13794, 20313), (14762, 18981), (15466, 18117)]