246995280

素因数分解:

$2^4\times 3^2\times 5^1\times 7^2\times {\mathrm{7001}}^1$

素因数の和:7034

約数の個数: 180

約数和(自身を含む): 965057652

約数和(自身を除く): 718062372

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 49, 56, 60, 63, 70, 72, 80, 84, 90, 98, 105, 112, 120, 126, 140, 144, 147, 168, 180, 196, 210, 240, 245, 252, 280, 294, 315, 336, 360, 392, 420, 441, 490, 504, 560, 588, 630, 720, 735, 784, 840, 882, 980, 1008, 1176, 1260, 1470, 1680, 1764, 1960, 2205, 2352, 2520, 2940, 3528, 3920, 4410, 5040, 5880, 7001, 7056, 8820, 11760, 14002, 17640, 21003, 28004, 35005, 35280, 42006, 49007, 56008, 63009, 70010, 84012, 98014, 105015, 112016, 126018, 140020, 147021, 168024, 196028, 210030, 245035, 252036, 280040, 294042, 315045, 336048, 343049, 392056, 420060, 441063, 490070, 504072, 560080, 588084, 630090, 686098, 735105, 784112, 840120, 882126, 980140, 1008144, 1029147, 1176168, 1260180, 1372196, 1470210, 1680240, 1715245, 1764252, 1960280, 2058294, 2205315, 2352336, 2520360, 2744392, 2940420, 3087441, 3430490, 3528504, 3920560, 4116588, 4410630, 5040720, 5145735, 5488784, 5880840, 6174882, 6860980, 7057008, 8233176, 8821260, 10291470, 11761680, 12349764, 13721960, 15437205, 16466352, 17642520, 20582940, 24699528, 27443920, 30874410, 35285040, 41165880, 49399056, 61748820, 82331760, 123497640, 246995280]

約数ペア:

[(1, 246995280), (2, 123497640), (3, 82331760), (4, 61748820), (5, 49399056), (6, 41165880), (7, 35285040), (8, 30874410), (9, 27443920), (10, 24699528), (12, 20582940), (14, 17642520), (15, 16466352), (16, 15437205), (18, 13721960), (20, 12349764), (21, 11761680), (24, 10291470), (28, 8821260), (30, 8233176), (35, 7057008), (36, 6860980), (40, 6174882), (42, 5880840), (45, 5488784), (48, 5145735), (49, 5040720), (56, 4410630), (60, 4116588), (63, 3920560), (70, 3528504), (72, 3430490), (80, 3087441), (84, 2940420), (90, 2744392), (98, 2520360), (105, 2352336), (112, 2205315), (120, 2058294), (126, 1960280), (140, 1764252), (144, 1715245), (147, 1680240), (168, 1470210), (180, 1372196), (196, 1260180), (210, 1176168), (240, 1029147), (245, 1008144), (252, 980140), (280, 882126), (294, 840120), (315, 784112), (336, 735105), (360, 686098), (392, 630090), (420, 588084), (441, 560080), (490, 504072), (504, 490070), (560, 441063), (588, 420060), (630, 392056), (720, 343049), (735, 336048), (784, 315045), (840, 294042), (882, 280040), (980, 252036), (1008, 245035), (1176, 210030), (1260, 196028), (1470, 168024), (1680, 147021), (1764, 140020), (1960, 126018), (2205, 112016), (2352, 105015), (2520, 98014), (2940, 84012), (3528, 70010), (3920, 63009), (4410, 56008), (5040, 49007), (5880, 42006), (7001, 35280), (7056, 35005), (8820, 28004), (11760, 21003), (14002, 17640)]