392468440

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{211}}^1$

素因数の和:322

約数の個数: 192

約数和(自身を含む): 1126712160

約数和(自身を除く): 734243720

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 49, 52, 56, 65, 70, 73, 91, 98, 104, 130, 140, 146, 182, 196, 211, 245, 260, 280, 292, 364, 365, 392, 422, 455, 490, 511, 520, 584, 637, 728, 730, 844, 910, 949, 980, 1022, 1055, 1274, 1460, 1477, 1688, 1820, 1898, 1960, 2044, 2110, 2548, 2555, 2743, 2920, 2954, 3185, 3577, 3640, 3796, 4088, 4220, 4745, 5096, 5110, 5486, 5908, 6370, 6643, 7154, 7385, 7592, 8440, 9490, 10220, 10339, 10972, 11816, 12740, 13286, 13715, 14308, 14770, 15403, 17885, 18980, 19201, 20440, 20678, 21944, 25480, 26572, 27430, 28616, 29540, 30806, 33215, 35770, 37960, 38402, 41356, 46501, 51695, 53144, 54860, 59080, 61612, 66430, 71540, 76804, 77015, 82712, 93002, 96005, 103390, 107821, 109720, 123224, 132860, 134407, 143080, 153608, 154030, 186004, 192010, 200239, 206780, 215642, 232505, 265720, 268814, 308060, 372008, 384020, 400478, 413560, 431284, 465010, 537628, 539105, 616120, 672035, 754747, 768040, 800956, 862568, 930020, 1001195, 1075256, 1078210, 1344070, 1401673, 1509494, 1601912, 1860040, 2002390, 2156420, 2688140, 2803346, 3018988, 3773735, 4004780, 4312840, 5376280, 5606692, 6037976, 7008365, 7547470, 8009560, 9811711, 11213384, 14016730, 15094940, 19623422, 28033460, 30189880, 39246844, 49058555, 56066920, 78493688, 98117110, 196234220, 392468440]

約数ペア:

[(1, 392468440), (2, 196234220), (4, 98117110), (5, 78493688), (7, 56066920), (8, 49058555), (10, 39246844), (13, 30189880), (14, 28033460), (20, 19623422), (26, 15094940), (28, 14016730), (35, 11213384), (40, 9811711), (49, 8009560), (52, 7547470), (56, 7008365), (65, 6037976), (70, 5606692), (73, 5376280), (91, 4312840), (98, 4004780), (104, 3773735), (130, 3018988), (140, 2803346), (146, 2688140), (182, 2156420), (196, 2002390), (211, 1860040), (245, 1601912), (260, 1509494), (280, 1401673), (292, 1344070), (364, 1078210), (365, 1075256), (392, 1001195), (422, 930020), (455, 862568), (490, 800956), (511, 768040), (520, 754747), (584, 672035), (637, 616120), (728, 539105), (730, 537628), (844, 465010), (910, 431284), (949, 413560), (980, 400478), (1022, 384020), (1055, 372008), (1274, 308060), (1460, 268814), (1477, 265720), (1688, 232505), (1820, 215642), (1898, 206780), (1960, 200239), (2044, 192010), (2110, 186004), (2548, 154030), (2555, 153608), (2743, 143080), (2920, 134407), (2954, 132860), (3185, 123224), (3577, 109720), (3640, 107821), (3796, 103390), (4088, 96005), (4220, 93002), (4745, 82712), (5096, 77015), (5110, 76804), (5486, 71540), (5908, 66430), (6370, 61612), (6643, 59080), (7154, 54860), (7385, 53144), (7592, 51695), (8440, 46501), (9490, 41356), (10220, 38402), (10339, 37960), (10972, 35770), (11816, 33215), (12740, 30806), (13286, 29540), (13715, 28616), (14308, 27430), (14770, 26572), (15403, 25480), (17885, 21944), (18980, 20678), (19201, 20440)]