397190080

素因数分解:

$2^6\times 5^1\times 7^2\times {\mathrm{73}}^1\times {\mathrm{347}}^1$

素因数の和:451

約数の個数: 168

約数和(自身を含む): 1118512368

約数和(自身を除く): 721322288

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 73, 80, 98, 112, 140, 146, 160, 196, 224, 245, 280, 292, 320, 347, 365, 392, 448, 490, 511, 560, 584, 694, 730, 784, 980, 1022, 1120, 1168, 1388, 1460, 1568, 1735, 1960, 2044, 2240, 2336, 2429, 2555, 2776, 2920, 3136, 3470, 3577, 3920, 4088, 4672, 4858, 5110, 5552, 5840, 6940, 7154, 7840, 8176, 9716, 10220, 11104, 11680, 12145, 13880, 14308, 15680, 16352, 17003, 17885, 19432, 20440, 22208, 23360, 24290, 25331, 27760, 28616, 32704, 34006, 35770, 38864, 40880, 48580, 50662, 55520, 57232, 68012, 71540, 77728, 81760, 85015, 97160, 101324, 111040, 114464, 126655, 136024, 143080, 155456, 163520, 170030, 177317, 194320, 202648, 228928, 253310, 272048, 286160, 340060, 354634, 388640, 405296, 506620, 544096, 572320, 680120, 709268, 777280, 810592, 886585, 1013240, 1088192, 1144640, 1241219, 1360240, 1418536, 1621184, 1773170, 2026480, 2482438, 2720480, 2837072, 3546340, 4052960, 4964876, 5440960, 5674144, 6206095, 7092680, 8105920, 9929752, 11348288, 12412190, 14185360, 19859504, 24824380, 28370720, 39719008, 49648760, 56741440, 79438016, 99297520, 198595040, 397190080]

約数ペア:

[(1, 397190080), (2, 198595040), (4, 99297520), (5, 79438016), (7, 56741440), (8, 49648760), (10, 39719008), (14, 28370720), (16, 24824380), (20, 19859504), (28, 14185360), (32, 12412190), (35, 11348288), (40, 9929752), (49, 8105920), (56, 7092680), (64, 6206095), (70, 5674144), (73, 5440960), (80, 4964876), (98, 4052960), (112, 3546340), (140, 2837072), (146, 2720480), (160, 2482438), (196, 2026480), (224, 1773170), (245, 1621184), (280, 1418536), (292, 1360240), (320, 1241219), (347, 1144640), (365, 1088192), (392, 1013240), (448, 886585), (490, 810592), (511, 777280), (560, 709268), (584, 680120), (694, 572320), (730, 544096), (784, 506620), (980, 405296), (1022, 388640), (1120, 354634), (1168, 340060), (1388, 286160), (1460, 272048), (1568, 253310), (1735, 228928), (1960, 202648), (2044, 194320), (2240, 177317), (2336, 170030), (2429, 163520), (2555, 155456), (2776, 143080), (2920, 136024), (3136, 126655), (3470, 114464), (3577, 111040), (3920, 101324), (4088, 97160), (4672, 85015), (4858, 81760), (5110, 77728), (5552, 71540), (5840, 68012), (6940, 57232), (7154, 55520), (7840, 50662), (8176, 48580), (9716, 40880), (10220, 38864), (11104, 35770), (11680, 34006), (12145, 32704), (13880, 28616), (14308, 27760), (15680, 25331), (16352, 24290), (17003, 23360), (17885, 22208), (19432, 20440)]