320103576

素因数分解:

$2^3\times 3^4\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{79}}^1$

素因数の和:160

約数の個数: 240

約数和(自身を含む): 1009720800

約数和(自身を除く): 689617224

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 37, 39, 52, 54, 72, 74, 78, 79, 81, 104, 108, 111, 117, 148, 156, 158, 162, 169, 216, 222, 234, 237, 296, 312, 316, 324, 333, 338, 351, 444, 468, 474, 481, 507, 632, 648, 666, 676, 702, 711, 888, 936, 948, 962, 999, 1014, 1027, 1053, 1332, 1352, 1404, 1422, 1443, 1521, 1896, 1924, 1998, 2028, 2054, 2106, 2133, 2664, 2808, 2844, 2886, 2923, 2997, 3042, 3081, 3848, 3996, 4056, 4108, 4212, 4266, 4329, 4563, 5688, 5772, 5846, 5994, 6084, 6162, 6253, 6399, 7992, 8216, 8424, 8532, 8658, 8769, 9126, 9243, 11544, 11692, 11988, 12168, 12324, 12506, 12798, 12987, 13351, 13689, 17064, 17316, 17538, 18252, 18486, 18759, 23384, 23976, 24648, 25012, 25596, 25974, 26307, 26702, 27378, 27729, 34632, 35076, 36504, 36972, 37518, 37999, 38961, 40053, 50024, 51192, 51948, 52614, 53404, 54756, 55458, 56277, 70152, 73944, 75036, 75998, 77922, 78921, 80106, 83187, 103896, 105228, 106808, 109512, 110916, 112554, 113997, 120159, 150072, 151996, 155844, 157842, 160212, 166374, 168831, 210456, 221832, 225108, 227994, 236763, 240318, 303992, 311688, 315684, 320424, 332748, 337662, 341991, 360477, 450216, 455988, 473526, 480636, 493987, 506493, 631368, 665496, 675324, 683982, 720954, 911976, 947052, 961272, 987974, 1012986, 1025973, 1081431, 1350648, 1367964, 1441908, 1481961, 1894104, 1975948, 2025972, 2051946, 2162862, 2735928, 2883816, 2963922, 3077919, 3951896, 4051944, 4103892, 4325724, 4445883, 5927844, 6155838, 8207784, 8651448, 8891766, 11855688, 12311676, 13337649, 17783532, 24623352, 26675298, 35567064, 40012947, 53350596, 80025894, 106701192, 160051788, 320103576]

約数ペア:

[(1, 320103576), (2, 160051788), (3, 106701192), (4, 80025894), (6, 53350596), (8, 40012947), (9, 35567064), (12, 26675298), (13, 24623352), (18, 17783532), (24, 13337649), (26, 12311676), (27, 11855688), (36, 8891766), (37, 8651448), (39, 8207784), (52, 6155838), (54, 5927844), (72, 4445883), (74, 4325724), (78, 4103892), (79, 4051944), (81, 3951896), (104, 3077919), (108, 2963922), (111, 2883816), (117, 2735928), (148, 2162862), (156, 2051946), (158, 2025972), (162, 1975948), (169, 1894104), (216, 1481961), (222, 1441908), (234, 1367964), (237, 1350648), (296, 1081431), (312, 1025973), (316, 1012986), (324, 987974), (333, 961272), (338, 947052), (351, 911976), (444, 720954), (468, 683982), (474, 675324), (481, 665496), (507, 631368), (632, 506493), (648, 493987), (666, 480636), (676, 473526), (702, 455988), (711, 450216), (888, 360477), (936, 341991), (948, 337662), (962, 332748), (999, 320424), (1014, 315684), (1027, 311688), (1053, 303992), (1332, 240318), (1352, 236763), (1404, 227994), (1422, 225108), (1443, 221832), (1521, 210456), (1896, 168831), (1924, 166374), (1998, 160212), (2028, 157842), (2054, 155844), (2106, 151996), (2133, 150072), (2664, 120159), (2808, 113997), (2844, 112554), (2886, 110916), (2923, 109512), (2997, 106808), (3042, 105228), (3081, 103896), (3848, 83187), (3996, 80106), (4056, 78921), (4108, 77922), (4212, 75998), (4266, 75036), (4329, 73944), (4563, 70152), (5688, 56277), (5772, 55458), (5846, 54756), (5994, 53404), (6084, 52614), (6162, 51948), (6253, 51192), (6399, 50024), (7992, 40053), (8216, 38961), (8424, 37999), (8532, 37518), (8658, 36972), (8769, 36504), (9126, 35076), (9243, 34632), (11544, 27729), (11692, 27378), (11988, 26702), (12168, 26307), (12324, 25974), (12506, 25596), (12798, 25012), (12987, 24648), (13351, 23976), (13689, 23384), (17064, 18759), (17316, 18486), (17538, 18252)]