494957520

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{73}}^2$

素因数の和:211

約数の個数: 240

約数和(自身を含む): 1768726080

約数和(自身を除く): 1273768560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 43, 45, 48, 54, 60, 72, 73, 80, 86, 90, 108, 120, 129, 135, 144, 146, 172, 180, 215, 216, 219, 240, 258, 270, 292, 344, 360, 365, 387, 430, 432, 438, 516, 540, 584, 645, 657, 688, 720, 730, 774, 860, 876, 1032, 1080, 1095, 1161, 1168, 1290, 1314, 1460, 1548, 1720, 1752, 1935, 1971, 2064, 2160, 2190, 2322, 2580, 2628, 2920, 3096, 3139, 3285, 3440, 3504, 3870, 3942, 4380, 4644, 5160, 5256, 5329, 5805, 5840, 6192, 6278, 6570, 7740, 7884, 8760, 9288, 9417, 9855, 10320, 10512, 10658, 11610, 12556, 13140, 15480, 15695, 15768, 15987, 17520, 18576, 18834, 19710, 21316, 23220, 25112, 26280, 26645, 28251, 30960, 31390, 31536, 31974, 37668, 39420, 42632, 46440, 47085, 47961, 50224, 52560, 53290, 56502, 62780, 63948, 75336, 78840, 79935, 84753, 85264, 92880, 94170, 95922, 106580, 113004, 125560, 127896, 141255, 143883, 150672, 157680, 159870, 169506, 188340, 191844, 213160, 226008, 229147, 239805, 251120, 255792, 282510, 287766, 319740, 339012, 376680, 383688, 423765, 426320, 452016, 458294, 479610, 565020, 575532, 639480, 678024, 687441, 719415, 753360, 767376, 847530, 916588, 959220, 1130040, 1145735, 1151064, 1278960, 1356048, 1374882, 1438830, 1695060, 1833176, 1918440, 2062323, 2260080, 2291470, 2302128, 2749764, 2877660, 3390120, 3437205, 3666352, 3836880, 4124646, 4582940, 5499528, 5755320, 6186969, 6780240, 6874410, 8249292, 9165880, 10311615, 10999056, 11510640, 12373938, 13748820, 16498584, 18331760, 20623230, 24747876, 27497640, 30934845, 32997168, 41246460, 49495752, 54995280, 61869690, 82492920, 98991504, 123739380, 164985840, 247478760, 494957520]

約数ペア:

[(1, 494957520), (2, 247478760), (3, 164985840), (4, 123739380), (5, 98991504), (6, 82492920), (8, 61869690), (9, 54995280), (10, 49495752), (12, 41246460), (15, 32997168), (16, 30934845), (18, 27497640), (20, 24747876), (24, 20623230), (27, 18331760), (30, 16498584), (36, 13748820), (40, 12373938), (43, 11510640), (45, 10999056), (48, 10311615), (54, 9165880), (60, 8249292), (72, 6874410), (73, 6780240), (80, 6186969), (86, 5755320), (90, 5499528), (108, 4582940), (120, 4124646), (129, 3836880), (135, 3666352), (144, 3437205), (146, 3390120), (172, 2877660), (180, 2749764), (215, 2302128), (216, 2291470), (219, 2260080), (240, 2062323), (258, 1918440), (270, 1833176), (292, 1695060), (344, 1438830), (360, 1374882), (365, 1356048), (387, 1278960), (430, 1151064), (432, 1145735), (438, 1130040), (516, 959220), (540, 916588), (584, 847530), (645, 767376), (657, 753360), (688, 719415), (720, 687441), (730, 678024), (774, 639480), (860, 575532), (876, 565020), (1032, 479610), (1080, 458294), (1095, 452016), (1161, 426320), (1168, 423765), (1290, 383688), (1314, 376680), (1460, 339012), (1548, 319740), (1720, 287766), (1752, 282510), (1935, 255792), (1971, 251120), (2064, 239805), (2160, 229147), (2190, 226008), (2322, 213160), (2580, 191844), (2628, 188340), (2920, 169506), (3096, 159870), (3139, 157680), (3285, 150672), (3440, 143883), (3504, 141255), (3870, 127896), (3942, 125560), (4380, 113004), (4644, 106580), (5160, 95922), (5256, 94170), (5329, 92880), (5805, 85264), (5840, 84753), (6192, 79935), (6278, 78840), (6570, 75336), (7740, 63948), (7884, 62780), (8760, 56502), (9288, 53290), (9417, 52560), (9855, 50224), (10320, 47961), (10512, 47085), (10658, 46440), (11610, 42632), (12556, 39420), (13140, 37668), (15480, 31974), (15695, 31536), (15768, 31390), (15987, 30960), (17520, 28251), (18576, 26645), (18834, 26280), (19710, 25112), (21316, 23220)]