260521272

素因数分解:

$2^3\times 3^6\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1$

素因数の和:197

約数の個数: 224

約数和(自身を含む): 831029760

約数和(自身を除く): 570508488

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 27, 31, 33, 36, 44, 54, 62, 66, 72, 81, 88, 93, 99, 108, 124, 131, 132, 162, 186, 198, 216, 243, 248, 262, 264, 279, 297, 324, 341, 372, 393, 396, 486, 524, 558, 594, 648, 682, 729, 744, 786, 792, 837, 891, 972, 1023, 1048, 1116, 1179, 1188, 1364, 1441, 1458, 1572, 1674, 1782, 1944, 2046, 2232, 2358, 2376, 2511, 2673, 2728, 2882, 2916, 3069, 3144, 3348, 3537, 3564, 4061, 4092, 4323, 4716, 5022, 5346, 5764, 5832, 6138, 6696, 7074, 7128, 7533, 8019, 8122, 8184, 8646, 9207, 9432, 10044, 10611, 10692, 11528, 12183, 12276, 12969, 14148, 15066, 16038, 16244, 17292, 18414, 20088, 21222, 21384, 22599, 24366, 24552, 25938, 27621, 28296, 30132, 31833, 32076, 32488, 34584, 36549, 36828, 38907, 42444, 44671, 45198, 48732, 51876, 55242, 60264, 63666, 64152, 73098, 73656, 77814, 82863, 84888, 89342, 90396, 95499, 97464, 103752, 109647, 110484, 116721, 127332, 134013, 146196, 155628, 165726, 178684, 180792, 190998, 219294, 220968, 233442, 248589, 254664, 268026, 292392, 311256, 328941, 331452, 350163, 357368, 381996, 402039, 438588, 466884, 497178, 536052, 657882, 662904, 700326, 763992, 804078, 877176, 933768, 986823, 994356, 1050489, 1072104, 1206117, 1315764, 1400652, 1608156, 1973646, 1988712, 2100978, 2412234, 2631528, 2801304, 2960469, 3216312, 3618351, 3947292, 4201956, 4824468, 5920938, 7236702, 7894584, 8403912, 9648936, 10855053, 11841876, 14473404, 21710106, 23683752, 28946808, 32565159, 43420212, 65130318, 86840424, 130260636, 260521272]

約数ペア:

[(1, 260521272), (2, 130260636), (3, 86840424), (4, 65130318), (6, 43420212), (8, 32565159), (9, 28946808), (11, 23683752), (12, 21710106), (18, 14473404), (22, 11841876), (24, 10855053), (27, 9648936), (31, 8403912), (33, 7894584), (36, 7236702), (44, 5920938), (54, 4824468), (62, 4201956), (66, 3947292), (72, 3618351), (81, 3216312), (88, 2960469), (93, 2801304), (99, 2631528), (108, 2412234), (124, 2100978), (131, 1988712), (132, 1973646), (162, 1608156), (186, 1400652), (198, 1315764), (216, 1206117), (243, 1072104), (248, 1050489), (262, 994356), (264, 986823), (279, 933768), (297, 877176), (324, 804078), (341, 763992), (372, 700326), (393, 662904), (396, 657882), (486, 536052), (524, 497178), (558, 466884), (594, 438588), (648, 402039), (682, 381996), (729, 357368), (744, 350163), (786, 331452), (792, 328941), (837, 311256), (891, 292392), (972, 268026), (1023, 254664), (1048, 248589), (1116, 233442), (1179, 220968), (1188, 219294), (1364, 190998), (1441, 180792), (1458, 178684), (1572, 165726), (1674, 155628), (1782, 146196), (1944, 134013), (2046, 127332), (2232, 116721), (2358, 110484), (2376, 109647), (2511, 103752), (2673, 97464), (2728, 95499), (2882, 90396), (2916, 89342), (3069, 84888), (3144, 82863), (3348, 77814), (3537, 73656), (3564, 73098), (4061, 64152), (4092, 63666), (4323, 60264), (4716, 55242), (5022, 51876), (5346, 48732), (5764, 45198), (5832, 44671), (6138, 42444), (6696, 38907), (7074, 36828), (7128, 36549), (7533, 34584), (8019, 32488), (8122, 32076), (8184, 31833), (8646, 30132), (9207, 28296), (9432, 27621), (10044, 25938), (10611, 24552), (10692, 24366), (11528, 22599), (12183, 21384), (12276, 21222), (12969, 20088), (14148, 18414), (15066, 17292), (16038, 16244)]