240527280

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{113}}^1\times {\mathrm{181}}^1$

素因数の和:324

約数の個数: 240

約数和(自身を含む): 879881184

約数和(自身を除く): 639353904

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 98, 105, 112, 113, 120, 140, 147, 168, 181, 196, 210, 226, 240, 245, 280, 294, 336, 339, 362, 392, 420, 452, 490, 543, 560, 565, 588, 678, 724, 735, 784, 791, 840, 904, 905, 980, 1086, 1130, 1176, 1267, 1356, 1448, 1470, 1582, 1680, 1695, 1808, 1810, 1960, 2172, 2260, 2352, 2373, 2534, 2712, 2715, 2896, 2940, 3164, 3390, 3620, 3801, 3920, 3955, 4344, 4520, 4746, 5068, 5424, 5430, 5537, 5880, 6328, 6335, 6780, 7240, 7602, 7910, 8688, 8869, 9040, 9492, 10136, 10860, 11074, 11760, 11865, 12656, 12670, 13560, 14480, 15204, 15820, 16611, 17738, 18984, 19005, 20272, 20453, 21720, 22148, 23730, 25340, 26607, 27120, 27685, 30408, 31640, 33222, 35476, 37968, 38010, 40906, 43440, 44296, 44345, 47460, 50680, 53214, 55370, 60816, 61359, 63280, 66444, 70952, 76020, 81812, 83055, 88592, 88690, 94920, 101360, 102265, 106428, 110740, 122718, 132888, 133035, 141904, 143171, 152040, 163624, 166110, 177380, 189840, 204530, 212856, 221480, 245436, 265776, 266070, 286342, 304080, 306795, 327248, 332220, 354760, 409060, 425712, 429513, 442960, 490872, 532140, 572684, 613590, 664440, 709520, 715855, 818120, 859026, 981744, 1002197, 1064280, 1145368, 1227180, 1328880, 1431710, 1636240, 1718052, 2004394, 2128560, 2147565, 2290736, 2454360, 2863420, 3006591, 3436104, 4008788, 4295130, 4908720, 5010985, 5726840, 6013182, 6872208, 8017576, 8590260, 10021970, 11453680, 12026364, 15032955, 16035152, 17180520, 20043940, 24052728, 30065910, 34361040, 40087880, 48105456, 60131820, 80175760, 120263640, 240527280]

約数ペア:

[(1, 240527280), (2, 120263640), (3, 80175760), (4, 60131820), (5, 48105456), (6, 40087880), (7, 34361040), (8, 30065910), (10, 24052728), (12, 20043940), (14, 17180520), (15, 16035152), (16, 15032955), (20, 12026364), (21, 11453680), (24, 10021970), (28, 8590260), (30, 8017576), (35, 6872208), (40, 6013182), (42, 5726840), (48, 5010985), (49, 4908720), (56, 4295130), (60, 4008788), (70, 3436104), (80, 3006591), (84, 2863420), (98, 2454360), (105, 2290736), (112, 2147565), (113, 2128560), (120, 2004394), (140, 1718052), (147, 1636240), (168, 1431710), (181, 1328880), (196, 1227180), (210, 1145368), (226, 1064280), (240, 1002197), (245, 981744), (280, 859026), (294, 818120), (336, 715855), (339, 709520), (362, 664440), (392, 613590), (420, 572684), (452, 532140), (490, 490872), (543, 442960), (560, 429513), (565, 425712), (588, 409060), (678, 354760), (724, 332220), (735, 327248), (784, 306795), (791, 304080), (840, 286342), (904, 266070), (905, 265776), (980, 245436), (1086, 221480), (1130, 212856), (1176, 204530), (1267, 189840), (1356, 177380), (1448, 166110), (1470, 163624), (1582, 152040), (1680, 143171), (1695, 141904), (1808, 133035), (1810, 132888), (1960, 122718), (2172, 110740), (2260, 106428), (2352, 102265), (2373, 101360), (2534, 94920), (2712, 88690), (2715, 88592), (2896, 83055), (2940, 81812), (3164, 76020), (3390, 70952), (3620, 66444), (3801, 63280), (3920, 61359), (3955, 60816), (4344, 55370), (4520, 53214), (4746, 50680), (5068, 47460), (5424, 44345), (5430, 44296), (5537, 43440), (5880, 40906), (6328, 38010), (6335, 37968), (6780, 35476), (7240, 33222), (7602, 31640), (7910, 30408), (8688, 27685), (8869, 27120), (9040, 26607), (9492, 25340), (10136, 23730), (10860, 22148), (11074, 21720), (11760, 20453), (11865, 20272), (12656, 19005), (12670, 18984), (13560, 17738), (14480, 16611), (15204, 15820)]