320492718

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{181}}^1$

素因数の和:279

約数の個数: 192

約数和(自身を含む): 915812352

約数和(自身を除く): 595319634

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 23, 26, 39, 42, 46, 47, 63, 69, 78, 91, 94, 117, 126, 138, 141, 161, 181, 182, 207, 234, 273, 282, 299, 322, 329, 362, 414, 423, 483, 543, 546, 598, 611, 658, 819, 846, 897, 966, 987, 1081, 1086, 1222, 1267, 1449, 1629, 1638, 1794, 1833, 1974, 2093, 2162, 2353, 2534, 2691, 2898, 2961, 3243, 3258, 3666, 3801, 4163, 4186, 4277, 4706, 5382, 5499, 5922, 6279, 6486, 7059, 7567, 7602, 8326, 8507, 8554, 9729, 10998, 11403, 12489, 12558, 12831, 14053, 14118, 15134, 16471, 17014, 18837, 19458, 21177, 22701, 22806, 24978, 25521, 25662, 28106, 29141, 32942, 37467, 37674, 38493, 42159, 42354, 45402, 49413, 51042, 54119, 58282, 59549, 68103, 74934, 76563, 76986, 84318, 87423, 98371, 98826, 108238, 110591, 119098, 126477, 136206, 148239, 153126, 162357, 174846, 178647, 195661, 196742, 221182, 252954, 262269, 295113, 296478, 324714, 331773, 357294, 378833, 391322, 487071, 524538, 535941, 586983, 590226, 663546, 757666, 774137, 885339, 974142, 995319, 1071882, 1136499, 1173966, 1369627, 1548274, 1760949, 1770678, 1990638, 2272998, 2322411, 2543593, 2739254, 3409497, 3521898, 4108881, 4644822, 5087186, 6818994, 6967233, 7630779, 8217762, 12326643, 13934466, 15261558, 17805151, 22892337, 24653286, 35610302, 45784674, 53415453, 106830906, 160246359, 320492718]

約数ペア:

[(1, 320492718), (2, 160246359), (3, 106830906), (6, 53415453), (7, 45784674), (9, 35610302), (13, 24653286), (14, 22892337), (18, 17805151), (21, 15261558), (23, 13934466), (26, 12326643), (39, 8217762), (42, 7630779), (46, 6967233), (47, 6818994), (63, 5087186), (69, 4644822), (78, 4108881), (91, 3521898), (94, 3409497), (117, 2739254), (126, 2543593), (138, 2322411), (141, 2272998), (161, 1990638), (181, 1770678), (182, 1760949), (207, 1548274), (234, 1369627), (273, 1173966), (282, 1136499), (299, 1071882), (322, 995319), (329, 974142), (362, 885339), (414, 774137), (423, 757666), (483, 663546), (543, 590226), (546, 586983), (598, 535941), (611, 524538), (658, 487071), (819, 391322), (846, 378833), (897, 357294), (966, 331773), (987, 324714), (1081, 296478), (1086, 295113), (1222, 262269), (1267, 252954), (1449, 221182), (1629, 196742), (1638, 195661), (1794, 178647), (1833, 174846), (1974, 162357), (2093, 153126), (2162, 148239), (2353, 136206), (2534, 126477), (2691, 119098), (2898, 110591), (2961, 108238), (3243, 98826), (3258, 98371), (3666, 87423), (3801, 84318), (4163, 76986), (4186, 76563), (4277, 74934), (4706, 68103), (5382, 59549), (5499, 58282), (5922, 54119), (6279, 51042), (6486, 49413), (7059, 45402), (7567, 42354), (7602, 42159), (8326, 38493), (8507, 37674), (8554, 37467), (9729, 32942), (10998, 29141), (11403, 28106), (12489, 25662), (12558, 25521), (12831, 24978), (14053, 22806), (14118, 22701), (15134, 21177), (16471, 19458), (17014, 18837)]