268513320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1$

素因数の和:224

約数の個数: 256

約数和(自身を含む): 912384000

約数和(自身を除く): 643870680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 29, 30, 31, 38, 40, 57, 58, 60, 62, 76, 87, 93, 95, 114, 116, 120, 124, 131, 145, 152, 155, 174, 186, 190, 228, 232, 248, 262, 285, 290, 310, 348, 372, 380, 393, 435, 456, 465, 524, 551, 570, 580, 589, 620, 655, 696, 744, 760, 786, 870, 899, 930, 1048, 1102, 1140, 1160, 1178, 1240, 1310, 1572, 1653, 1740, 1767, 1798, 1860, 1965, 2204, 2280, 2356, 2489, 2620, 2697, 2755, 2945, 3144, 3306, 3480, 3534, 3596, 3720, 3799, 3930, 4061, 4408, 4495, 4712, 4978, 5240, 5394, 5510, 5890, 6612, 7068, 7192, 7467, 7598, 7860, 8122, 8265, 8835, 8990, 9956, 10788, 11020, 11397, 11780, 12183, 12445, 13224, 13485, 14136, 14934, 15196, 15720, 16244, 16530, 17081, 17670, 17980, 18995, 19912, 20305, 21576, 22040, 22794, 23560, 24366, 24890, 26970, 29868, 30392, 32488, 33060, 34162, 35340, 35960, 37335, 37990, 40610, 45588, 48732, 49780, 51243, 53940, 56985, 59736, 60915, 66120, 68324, 70680, 72181, 74670, 75980, 77159, 81220, 85405, 91176, 97464, 99560, 102486, 107880, 113970, 117769, 121830, 136648, 144362, 149340, 151960, 154318, 162440, 170810, 204972, 216543, 227940, 231477, 235538, 243660, 256215, 288724, 298680, 308636, 341620, 353307, 360905, 385795, 409944, 433086, 455880, 462954, 471076, 487320, 512430, 577448, 588845, 617272, 683240, 706614, 721810, 771590, 866172, 925908, 942152, 1024860, 1082715, 1157385, 1177690, 1413228, 1443620, 1543180, 1732344, 1766535, 1851816, 2049720, 2165430, 2237611, 2314770, 2355380, 2826456, 2887240, 3086360, 3533070, 4330860, 4475222, 4629540, 4710760, 6712833, 7066140, 8661720, 8950444, 9259080, 11188055, 13425666, 14132280, 17900888, 22376110, 26851332, 33564165, 44752220, 53702664, 67128330, 89504440, 134256660, 268513320]

約数ペア:

[(1, 268513320), (2, 134256660), (3, 89504440), (4, 67128330), (5, 53702664), (6, 44752220), (8, 33564165), (10, 26851332), (12, 22376110), (15, 17900888), (19, 14132280), (20, 13425666), (24, 11188055), (29, 9259080), (30, 8950444), (31, 8661720), (38, 7066140), (40, 6712833), (57, 4710760), (58, 4629540), (60, 4475222), (62, 4330860), (76, 3533070), (87, 3086360), (93, 2887240), (95, 2826456), (114, 2355380), (116, 2314770), (120, 2237611), (124, 2165430), (131, 2049720), (145, 1851816), (152, 1766535), (155, 1732344), (174, 1543180), (186, 1443620), (190, 1413228), (228, 1177690), (232, 1157385), (248, 1082715), (262, 1024860), (285, 942152), (290, 925908), (310, 866172), (348, 771590), (372, 721810), (380, 706614), (393, 683240), (435, 617272), (456, 588845), (465, 577448), (524, 512430), (551, 487320), (570, 471076), (580, 462954), (589, 455880), (620, 433086), (655, 409944), (696, 385795), (744, 360905), (760, 353307), (786, 341620), (870, 308636), (899, 298680), (930, 288724), (1048, 256215), (1102, 243660), (1140, 235538), (1160, 231477), (1178, 227940), (1240, 216543), (1310, 204972), (1572, 170810), (1653, 162440), (1740, 154318), (1767, 151960), (1798, 149340), (1860, 144362), (1965, 136648), (2204, 121830), (2280, 117769), (2356, 113970), (2489, 107880), (2620, 102486), (2697, 99560), (2755, 97464), (2945, 91176), (3144, 85405), (3306, 81220), (3480, 77159), (3534, 75980), (3596, 74670), (3720, 72181), (3799, 70680), (3930, 68324), (4061, 66120), (4408, 60915), (4495, 59736), (4712, 56985), (4978, 53940), (5240, 51243), (5394, 49780), (5510, 48732), (5890, 45588), (6612, 40610), (7068, 37990), (7192, 37335), (7467, 35960), (7598, 35340), (7860, 34162), (8122, 33060), (8265, 32488), (8835, 30392), (8990, 29868), (9956, 26970), (10788, 24890), (11020, 24366), (11397, 23560), (11780, 22794), (12183, 22040), (12445, 21576), (13224, 20305), (13485, 19912), (14136, 18995), (14934, 17980), (15196, 17670), (15720, 17081), (16244, 16530)]