320415732

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{2081}}^1$

素因数の和:2158

約数の個数: 144

約数和(自身を含む): 1018547712

約数和(自身を除く): 698131980

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 47, 52, 63, 78, 84, 91, 94, 117, 126, 141, 156, 182, 188, 234, 252, 273, 282, 329, 364, 423, 468, 546, 564, 611, 658, 819, 846, 987, 1092, 1222, 1316, 1638, 1692, 1833, 1974, 2081, 2444, 2961, 3276, 3666, 3948, 4162, 4277, 5499, 5922, 6243, 7332, 8324, 8554, 10998, 11844, 12486, 12831, 14567, 17108, 18729, 21996, 24972, 25662, 27053, 29134, 37458, 38493, 43701, 51324, 54106, 58268, 74916, 76986, 81159, 87402, 97807, 108212, 131103, 153972, 162318, 174804, 189371, 195614, 243477, 262206, 293421, 324636, 378742, 391228, 486954, 524412, 568113, 586842, 684649, 757484, 880263, 973908, 1136226, 1173684, 1271491, 1369298, 1704339, 1760526, 2053947, 2272452, 2542982, 2738596, 3408678, 3521052, 3814473, 4107894, 5085964, 6161841, 6817356, 7628946, 8215788, 8900437, 11443419, 12323682, 15257892, 17800874, 22886838, 24647364, 26701311, 35601748, 45773676, 53402622, 80103933, 106805244, 160207866, 320415732]

約数ペア:

[(1, 320415732), (2, 160207866), (3, 106805244), (4, 80103933), (6, 53402622), (7, 45773676), (9, 35601748), (12, 26701311), (13, 24647364), (14, 22886838), (18, 17800874), (21, 15257892), (26, 12323682), (28, 11443419), (36, 8900437), (39, 8215788), (42, 7628946), (47, 6817356), (52, 6161841), (63, 5085964), (78, 4107894), (84, 3814473), (91, 3521052), (94, 3408678), (117, 2738596), (126, 2542982), (141, 2272452), (156, 2053947), (182, 1760526), (188, 1704339), (234, 1369298), (252, 1271491), (273, 1173684), (282, 1136226), (329, 973908), (364, 880263), (423, 757484), (468, 684649), (546, 586842), (564, 568113), (611, 524412), (658, 486954), (819, 391228), (846, 378742), (987, 324636), (1092, 293421), (1222, 262206), (1316, 243477), (1638, 195614), (1692, 189371), (1833, 174804), (1974, 162318), (2081, 153972), (2444, 131103), (2961, 108212), (3276, 97807), (3666, 87402), (3948, 81159), (4162, 76986), (4277, 74916), (5499, 58268), (5922, 54106), (6243, 51324), (7332, 43701), (8324, 38493), (8554, 37458), (10998, 29134), (11844, 27053), (12486, 25662), (12831, 24972), (14567, 21996), (17108, 18729)]