2657760

素因数分解:

$2^5\times 3^1\times 5^1\times 7^2\times {\mathrm{113}}^1$

素因数の和:145

約数の個数: 144

約数和(自身を含む): 9824976

約数和(自身を除く): 7167216

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 96, 98, 105, 112, 113, 120, 140, 147, 160, 168, 196, 210, 224, 226, 240, 245, 280, 294, 336, 339, 392, 420, 452, 480, 490, 560, 565, 588, 672, 678, 735, 784, 791, 840, 904, 980, 1120, 1130, 1176, 1356, 1470, 1568, 1582, 1680, 1695, 1808, 1960, 2260, 2352, 2373, 2712, 2940, 3164, 3360, 3390, 3616, 3920, 3955, 4520, 4704, 4746, 5424, 5537, 5880, 6328, 6780, 7840, 7910, 9040, 9492, 10848, 11074, 11760, 11865, 12656, 13560, 15820, 16611, 18080, 18984, 22148, 23520, 23730, 25312, 27120, 27685, 31640, 33222, 37968, 44296, 47460, 54240, 55370, 63280, 66444, 75936, 83055, 88592, 94920, 110740, 126560, 132888, 166110, 177184, 189840, 221480, 265776, 332220, 379680, 442960, 531552, 664440, 885920, 1328880, 2657760]

約数ペア:

[(1, 2657760), (2, 1328880), (3, 885920), (4, 664440), (5, 531552), (6, 442960), (7, 379680), (8, 332220), (10, 265776), (12, 221480), (14, 189840), (15, 177184), (16, 166110), (20, 132888), (21, 126560), (24, 110740), (28, 94920), (30, 88592), (32, 83055), (35, 75936), (40, 66444), (42, 63280), (48, 55370), (49, 54240), (56, 47460), (60, 44296), (70, 37968), (80, 33222), (84, 31640), (96, 27685), (98, 27120), (105, 25312), (112, 23730), (113, 23520), (120, 22148), (140, 18984), (147, 18080), (160, 16611), (168, 15820), (196, 13560), (210, 12656), (224, 11865), (226, 11760), (240, 11074), (245, 10848), (280, 9492), (294, 9040), (336, 7910), (339, 7840), (392, 6780), (420, 6328), (452, 5880), (480, 5537), (490, 5424), (560, 4746), (565, 4704), (588, 4520), (672, 3955), (678, 3920), (735, 3616), (784, 3390), (791, 3360), (840, 3164), (904, 2940), (980, 2712), (1120, 2373), (1130, 2352), (1176, 2260), (1356, 1960), (1470, 1808), (1568, 1695), (1582, 1680)]