1200412320

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{227}}^1\times {\mathrm{479}}^1$

素因数の和:747

約数の個数: 192

約数和(自身を含む): 3971358720

約数和(自身を除く): 2770946400

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, 115, 120, 138, 160, 184, 227, 230, 240, 276, 345, 368, 454, 460, 479, 480, 552, 681, 690, 736, 908, 920, 958, 1104, 1135, 1362, 1380, 1437, 1816, 1840, 1916, 2208, 2270, 2395, 2724, 2760, 2874, 3405, 3632, 3680, 3832, 4540, 4790, 5221, 5448, 5520, 5748, 6810, 7185, 7264, 7664, 9080, 9580, 10442, 10896, 11017, 11040, 11496, 13620, 14370, 15328, 15663, 18160, 19160, 20884, 21792, 22034, 22992, 26105, 27240, 28740, 31326, 33051, 36320, 38320, 41768, 44068, 45984, 52210, 54480, 55085, 57480, 62652, 66102, 76640, 78315, 83536, 88136, 104420, 108733, 108960, 110170, 114960, 125304, 132204, 156630, 165255, 167072, 176272, 208840, 217466, 220340, 229920, 250608, 264408, 313260, 326199, 330510, 352544, 417680, 434932, 440680, 501216, 528816, 543665, 626520, 652398, 661020, 835360, 869864, 881360, 1057632, 1087330, 1253040, 1304796, 1322040, 1630995, 1739728, 1762720, 2174660, 2500859, 2506080, 2609592, 2644080, 3261990, 3479456, 4349320, 5001718, 5219184, 5288160, 6523980, 7502577, 8698640, 10003436, 10438368, 12504295, 13047960, 15005154, 17397280, 20006872, 25008590, 26095920, 30010308, 37512885, 40013744, 50017180, 52191840, 60020616, 75025770, 80027488, 100034360, 120041232, 150051540, 200068720, 240082464, 300103080, 400137440, 600206160, 1200412320]

約数ペア:

[(1, 1200412320), (2, 600206160), (3, 400137440), (4, 300103080), (5, 240082464), (6, 200068720), (8, 150051540), (10, 120041232), (12, 100034360), (15, 80027488), (16, 75025770), (20, 60020616), (23, 52191840), (24, 50017180), (30, 40013744), (32, 37512885), (40, 30010308), (46, 26095920), (48, 25008590), (60, 20006872), (69, 17397280), (80, 15005154), (92, 13047960), (96, 12504295), (115, 10438368), (120, 10003436), (138, 8698640), (160, 7502577), (184, 6523980), (227, 5288160), (230, 5219184), (240, 5001718), (276, 4349320), (345, 3479456), (368, 3261990), (454, 2644080), (460, 2609592), (479, 2506080), (480, 2500859), (552, 2174660), (681, 1762720), (690, 1739728), (736, 1630995), (908, 1322040), (920, 1304796), (958, 1253040), (1104, 1087330), (1135, 1057632), (1362, 881360), (1380, 869864), (1437, 835360), (1816, 661020), (1840, 652398), (1916, 626520), (2208, 543665), (2270, 528816), (2395, 501216), (2724, 440680), (2760, 434932), (2874, 417680), (3405, 352544), (3632, 330510), (3680, 326199), (3832, 313260), (4540, 264408), (4790, 250608), (5221, 229920), (5448, 220340), (5520, 217466), (5748, 208840), (6810, 176272), (7185, 167072), (7264, 165255), (7664, 156630), (9080, 132204), (9580, 125304), (10442, 114960), (10896, 110170), (11017, 108960), (11040, 108733), (11496, 104420), (13620, 88136), (14370, 83536), (15328, 78315), (15663, 76640), (18160, 66102), (19160, 62652), (20884, 57480), (21792, 55085), (22034, 54480), (22992, 52210), (26105, 45984), (27240, 44068), (28740, 41768), (31326, 38320), (33051, 36320)]