123946080

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{109}}^1$

素因数の和:253

約数の個数: 192

約数和(自身を含む): 415134720

約数和(自身を除く): 291188640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 46, 48, 60, 69, 80, 92, 96, 103, 109, 115, 120, 138, 160, 184, 206, 218, 230, 240, 276, 309, 327, 345, 368, 412, 436, 460, 480, 515, 545, 552, 618, 654, 690, 736, 824, 872, 920, 1030, 1090, 1104, 1236, 1308, 1380, 1545, 1635, 1648, 1744, 1840, 2060, 2180, 2208, 2369, 2472, 2507, 2616, 2760, 3090, 3270, 3296, 3488, 3680, 4120, 4360, 4738, 4944, 5014, 5232, 5520, 6180, 6540, 7107, 7521, 8240, 8720, 9476, 9888, 10028, 10464, 11040, 11227, 11845, 12360, 12535, 13080, 14214, 15042, 16480, 17440, 18952, 20056, 22454, 23690, 24720, 25070, 26160, 28428, 30084, 33681, 35535, 37605, 37904, 40112, 44908, 47380, 49440, 50140, 52320, 56135, 56856, 60168, 67362, 71070, 75210, 75808, 80224, 89816, 94760, 100280, 112270, 113712, 120336, 134724, 142140, 150420, 168405, 179632, 189520, 200560, 224540, 227424, 240672, 258221, 269448, 284280, 300840, 336810, 359264, 379040, 401120, 449080, 516442, 538896, 568560, 601680, 673620, 774663, 898160, 1032884, 1077792, 1137120, 1203360, 1291105, 1347240, 1549326, 1796320, 2065768, 2582210, 2694480, 3098652, 3873315, 4131536, 5164420, 5388960, 6197304, 7746630, 8263072, 10328840, 12394608, 15493260, 20657680, 24789216, 30986520, 41315360, 61973040, 123946080]

約数ペア:

[(1, 123946080), (2, 61973040), (3, 41315360), (4, 30986520), (5, 24789216), (6, 20657680), (8, 15493260), (10, 12394608), (12, 10328840), (15, 8263072), (16, 7746630), (20, 6197304), (23, 5388960), (24, 5164420), (30, 4131536), (32, 3873315), (40, 3098652), (46, 2694480), (48, 2582210), (60, 2065768), (69, 1796320), (80, 1549326), (92, 1347240), (96, 1291105), (103, 1203360), (109, 1137120), (115, 1077792), (120, 1032884), (138, 898160), (160, 774663), (184, 673620), (206, 601680), (218, 568560), (230, 538896), (240, 516442), (276, 449080), (309, 401120), (327, 379040), (345, 359264), (368, 336810), (412, 300840), (436, 284280), (460, 269448), (480, 258221), (515, 240672), (545, 227424), (552, 224540), (618, 200560), (654, 189520), (690, 179632), (736, 168405), (824, 150420), (872, 142140), (920, 134724), (1030, 120336), (1090, 113712), (1104, 112270), (1236, 100280), (1308, 94760), (1380, 89816), (1545, 80224), (1635, 75808), (1648, 75210), (1744, 71070), (1840, 67362), (2060, 60168), (2180, 56856), (2208, 56135), (2369, 52320), (2472, 50140), (2507, 49440), (2616, 47380), (2760, 44908), (3090, 40112), (3270, 37904), (3296, 37605), (3488, 35535), (3680, 33681), (4120, 30084), (4360, 28428), (4738, 26160), (4944, 25070), (5014, 24720), (5232, 23690), (5520, 22454), (6180, 20056), (6540, 18952), (7107, 17440), (7521, 16480), (8240, 15042), (8720, 14214), (9476, 13080), (9888, 12535), (10028, 12360), (10464, 11845), (11040, 11227)]