313448940

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{211}}^1$

素因数の和:370

約数の個数: 240

約数和(自身を含む): 1137717504

約数和(自身を除く): 824268564

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 81, 84, 90, 105, 108, 126, 131, 135, 140, 162, 180, 189, 210, 211, 252, 262, 270, 315, 324, 378, 393, 405, 420, 422, 524, 540, 567, 630, 633, 655, 756, 786, 810, 844, 917, 945, 1055, 1134, 1179, 1260, 1266, 1310, 1477, 1572, 1620, 1834, 1890, 1899, 1965, 2110, 2268, 2358, 2532, 2620, 2751, 2835, 2954, 3165, 3537, 3668, 3780, 3798, 3930, 4220, 4431, 4585, 4716, 5502, 5670, 5697, 5895, 5908, 6330, 7074, 7385, 7596, 7860, 8253, 8862, 9170, 9495, 10611, 11004, 11340, 11394, 11790, 12660, 13293, 13755, 14148, 14770, 16506, 17091, 17685, 17724, 18340, 18990, 21222, 22155, 22788, 23580, 24759, 26586, 27510, 27641, 28485, 29540, 33012, 34182, 35370, 37980, 39879, 41265, 42444, 44310, 49518, 53055, 53172, 55020, 55282, 56970, 66465, 68364, 70740, 74277, 79758, 82530, 82923, 85455, 88620, 99036, 106110, 110564, 113940, 119637, 123795, 132930, 138205, 148554, 159516, 165060, 165846, 170910, 193487, 199395, 212220, 239274, 247590, 248769, 265860, 276410, 297108, 331692, 341820, 371385, 386974, 398790, 414615, 478548, 495180, 497538, 552820, 580461, 598185, 742770, 746307, 773948, 797580, 829230, 967435, 995076, 1160922, 1196370, 1243845, 1485540, 1492614, 1658460, 1741383, 1934870, 2238921, 2321844, 2392740, 2487690, 2902305, 2985228, 3482766, 3731535, 3869740, 4477842, 4975380, 5224149, 5804610, 6965532, 7463070, 8706915, 8955684, 10448298, 11194605, 11609220, 14926140, 15672447, 17413830, 20896596, 22389210, 26120745, 31344894, 34827660, 44778420, 52241490, 62689788, 78362235, 104482980, 156724470, 313448940]

約数ペア:

[(1, 313448940), (2, 156724470), (3, 104482980), (4, 78362235), (5, 62689788), (6, 52241490), (7, 44778420), (9, 34827660), (10, 31344894), (12, 26120745), (14, 22389210), (15, 20896596), (18, 17413830), (20, 15672447), (21, 14926140), (27, 11609220), (28, 11194605), (30, 10448298), (35, 8955684), (36, 8706915), (42, 7463070), (45, 6965532), (54, 5804610), (60, 5224149), (63, 4975380), (70, 4477842), (81, 3869740), (84, 3731535), (90, 3482766), (105, 2985228), (108, 2902305), (126, 2487690), (131, 2392740), (135, 2321844), (140, 2238921), (162, 1934870), (180, 1741383), (189, 1658460), (210, 1492614), (211, 1485540), (252, 1243845), (262, 1196370), (270, 1160922), (315, 995076), (324, 967435), (378, 829230), (393, 797580), (405, 773948), (420, 746307), (422, 742770), (524, 598185), (540, 580461), (567, 552820), (630, 497538), (633, 495180), (655, 478548), (756, 414615), (786, 398790), (810, 386974), (844, 371385), (917, 341820), (945, 331692), (1055, 297108), (1134, 276410), (1179, 265860), (1260, 248769), (1266, 247590), (1310, 239274), (1477, 212220), (1572, 199395), (1620, 193487), (1834, 170910), (1890, 165846), (1899, 165060), (1965, 159516), (2110, 148554), (2268, 138205), (2358, 132930), (2532, 123795), (2620, 119637), (2751, 113940), (2835, 110564), (2954, 106110), (3165, 99036), (3537, 88620), (3668, 85455), (3780, 82923), (3798, 82530), (3930, 79758), (4220, 74277), (4431, 70740), (4585, 68364), (4716, 66465), (5502, 56970), (5670, 55282), (5697, 55020), (5895, 53172), (5908, 53055), (6330, 49518), (7074, 44310), (7385, 42444), (7596, 41265), (7860, 39879), (8253, 37980), (8862, 35370), (9170, 34182), (9495, 33012), (10611, 29540), (11004, 28485), (11340, 27641), (11394, 27510), (11790, 26586), (12660, 24759), (13293, 23580), (13755, 22788), (14148, 22155), (14770, 21222), (16506, 18990), (17091, 18340), (17685, 17724)]