289442580

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{83}}^1$

素因数の和:163

約数の個数: 288

約数和(自身を含む): 1032321024

約数和(自身を除く): 742878444

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 23, 28, 30, 35, 38, 42, 46, 57, 60, 69, 70, 76, 83, 84, 92, 95, 105, 114, 115, 133, 138, 140, 161, 166, 190, 210, 228, 230, 249, 266, 276, 285, 322, 332, 345, 361, 380, 399, 415, 420, 437, 460, 483, 498, 532, 570, 581, 644, 665, 690, 722, 798, 805, 830, 874, 966, 996, 1083, 1140, 1162, 1245, 1311, 1330, 1380, 1444, 1577, 1596, 1610, 1660, 1743, 1748, 1805, 1909, 1932, 1995, 2166, 2185, 2324, 2415, 2490, 2527, 2622, 2660, 2905, 3059, 3154, 3220, 3486, 3610, 3818, 3990, 4332, 4370, 4731, 4830, 4980, 5054, 5244, 5415, 5727, 5810, 6118, 6308, 6555, 6972, 7220, 7581, 7636, 7885, 7980, 8303, 8715, 8740, 9177, 9462, 9545, 9660, 10108, 10830, 11039, 11454, 11620, 12236, 12635, 13110, 13363, 15162, 15295, 15770, 16606, 17430, 18354, 18924, 19090, 21660, 22078, 22908, 23655, 24909, 25270, 26220, 26726, 28635, 29963, 30324, 30590, 31540, 33117, 33212, 34860, 36271, 36708, 37905, 38180, 40089, 41515, 44156, 45885, 47310, 49818, 50540, 53452, 55195, 57270, 58121, 59926, 61180, 66234, 66815, 72542, 75810, 80178, 83030, 89889, 91770, 94620, 99636, 108813, 110390, 114540, 116242, 119852, 124545, 132468, 133630, 145084, 149815, 151620, 160356, 165585, 166060, 174363, 179778, 181355, 183540, 200445, 209741, 217626, 220780, 232484, 249090, 253897, 267260, 290605, 299630, 331170, 348726, 359556, 362710, 400890, 419482, 435252, 449445, 498180, 507794, 544065, 581210, 599260, 629223, 662340, 689149, 697452, 725420, 761691, 801780, 838964, 871815, 898890, 1015588, 1048705, 1088130, 1162420, 1258446, 1269485, 1378298, 1523382, 1743630, 1797780, 2067447, 2097410, 2176260, 2516892, 2538970, 2756596, 3046764, 3146115, 3445745, 3487260, 3808455, 4134894, 4194820, 4824043, 5077940, 6292230, 6891490, 7616910, 8269788, 9648086, 10337235, 12584460, 13782980, 14472129, 15233820, 19296172, 20674470, 24120215, 28944258, 41348940, 48240430, 57888516, 72360645, 96480860, 144721290, 289442580]

約数ペア:

[(1, 289442580), (2, 144721290), (3, 96480860), (4, 72360645), (5, 57888516), (6, 48240430), (7, 41348940), (10, 28944258), (12, 24120215), (14, 20674470), (15, 19296172), (19, 15233820), (20, 14472129), (21, 13782980), (23, 12584460), (28, 10337235), (30, 9648086), (35, 8269788), (38, 7616910), (42, 6891490), (46, 6292230), (57, 5077940), (60, 4824043), (69, 4194820), (70, 4134894), (76, 3808455), (83, 3487260), (84, 3445745), (92, 3146115), (95, 3046764), (105, 2756596), (114, 2538970), (115, 2516892), (133, 2176260), (138, 2097410), (140, 2067447), (161, 1797780), (166, 1743630), (190, 1523382), (210, 1378298), (228, 1269485), (230, 1258446), (249, 1162420), (266, 1088130), (276, 1048705), (285, 1015588), (322, 898890), (332, 871815), (345, 838964), (361, 801780), (380, 761691), (399, 725420), (415, 697452), (420, 689149), (437, 662340), (460, 629223), (483, 599260), (498, 581210), (532, 544065), (570, 507794), (581, 498180), (644, 449445), (665, 435252), (690, 419482), (722, 400890), (798, 362710), (805, 359556), (830, 348726), (874, 331170), (966, 299630), (996, 290605), (1083, 267260), (1140, 253897), (1162, 249090), (1245, 232484), (1311, 220780), (1330, 217626), (1380, 209741), (1444, 200445), (1577, 183540), (1596, 181355), (1610, 179778), (1660, 174363), (1743, 166060), (1748, 165585), (1805, 160356), (1909, 151620), (1932, 149815), (1995, 145084), (2166, 133630), (2185, 132468), (2324, 124545), (2415, 119852), (2490, 116242), (2527, 114540), (2622, 110390), (2660, 108813), (2905, 99636), (3059, 94620), (3154, 91770), (3220, 89889), (3486, 83030), (3610, 80178), (3818, 75810), (3990, 72542), (4332, 66815), (4370, 66234), (4731, 61180), (4830, 59926), (4980, 58121), (5054, 57270), (5244, 55195), (5415, 53452), (5727, 50540), (5810, 49818), (6118, 47310), (6308, 45885), (6555, 44156), (6972, 41515), (7220, 40089), (7581, 38180), (7636, 37905), (7885, 36708), (7980, 36271), (8303, 34860), (8715, 33212), (8740, 33117), (9177, 31540), (9462, 30590), (9545, 30324), (9660, 29963), (10108, 28635), (10830, 26726), (11039, 26220), (11454, 25270), (11620, 24909), (12236, 23655), (12635, 22908), (13110, 22078), (13363, 21660), (15162, 19090), (15295, 18924), (15770, 18354), (16606, 17430)]