244993840

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{461}}^1$

素因数の和:567

約数の個数: 160

約数和(自身を含む): 712204416

約数和(自身を除く): 467210576

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 73, 80, 91, 104, 112, 130, 140, 146, 182, 208, 260, 280, 292, 364, 365, 455, 461, 511, 520, 560, 584, 728, 730, 910, 922, 949, 1022, 1040, 1168, 1456, 1460, 1820, 1844, 1898, 2044, 2305, 2555, 2920, 3227, 3640, 3688, 3796, 4088, 4610, 4745, 5110, 5840, 5993, 6454, 6643, 7280, 7376, 7592, 8176, 9220, 9490, 10220, 11986, 12908, 13286, 15184, 16135, 18440, 18980, 20440, 23972, 25816, 26572, 29965, 32270, 33215, 33653, 36880, 37960, 40880, 41951, 47944, 51632, 53144, 59930, 64540, 66430, 67306, 75920, 83902, 95888, 106288, 119860, 129080, 132860, 134612, 167804, 168265, 209755, 235571, 239720, 258160, 265720, 269224, 335608, 336530, 419510, 437489, 471142, 479440, 531440, 538448, 671216, 673060, 839020, 874978, 942284, 1177855, 1346120, 1678040, 1749956, 1884568, 2187445, 2355710, 2692240, 3062423, 3356080, 3499912, 3769136, 4374890, 4711420, 6124846, 6999824, 8749780, 9422840, 12249692, 15312115, 17499560, 18845680, 24499384, 30624230, 34999120, 48998768, 61248460, 122496920, 244993840]

約数ペア:

[(1, 244993840), (2, 122496920), (4, 61248460), (5, 48998768), (7, 34999120), (8, 30624230), (10, 24499384), (13, 18845680), (14, 17499560), (16, 15312115), (20, 12249692), (26, 9422840), (28, 8749780), (35, 6999824), (40, 6124846), (52, 4711420), (56, 4374890), (65, 3769136), (70, 3499912), (73, 3356080), (80, 3062423), (91, 2692240), (104, 2355710), (112, 2187445), (130, 1884568), (140, 1749956), (146, 1678040), (182, 1346120), (208, 1177855), (260, 942284), (280, 874978), (292, 839020), (364, 673060), (365, 671216), (455, 538448), (461, 531440), (511, 479440), (520, 471142), (560, 437489), (584, 419510), (728, 336530), (730, 335608), (910, 269224), (922, 265720), (949, 258160), (1022, 239720), (1040, 235571), (1168, 209755), (1456, 168265), (1460, 167804), (1820, 134612), (1844, 132860), (1898, 129080), (2044, 119860), (2305, 106288), (2555, 95888), (2920, 83902), (3227, 75920), (3640, 67306), (3688, 66430), (3796, 64540), (4088, 59930), (4610, 53144), (4745, 51632), (5110, 47944), (5840, 41951), (5993, 40880), (6454, 37960), (6643, 36880), (7280, 33653), (7376, 33215), (7592, 32270), (8176, 29965), (9220, 26572), (9490, 25816), (10220, 23972), (11986, 20440), (12908, 18980), (13286, 18440), (15184, 16135)]