405151560

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{71}}^1\times {\mathrm{131}}^1$

素因数の和:241

約数の個数: 288

約数和(自身を含む): 1478917440

約数和(自身を除く): 1073765880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 55, 60, 66, 71, 72, 88, 90, 99, 110, 120, 121, 131, 132, 142, 165, 180, 198, 213, 220, 242, 262, 264, 284, 330, 355, 360, 363, 393, 396, 426, 440, 484, 495, 524, 568, 605, 639, 655, 660, 710, 726, 781, 786, 792, 852, 968, 990, 1048, 1065, 1089, 1179, 1210, 1278, 1310, 1320, 1420, 1441, 1452, 1562, 1572, 1704, 1815, 1965, 1980, 2130, 2178, 2343, 2358, 2420, 2556, 2620, 2840, 2882, 2904, 3124, 3144, 3195, 3630, 3905, 3930, 3960, 4260, 4323, 4356, 4686, 4716, 4840, 5112, 5240, 5445, 5764, 5895, 6248, 6390, 7029, 7205, 7260, 7810, 7860, 8520, 8591, 8646, 8712, 9301, 9372, 9432, 10890, 11528, 11715, 11790, 12780, 12969, 14058, 14410, 14520, 15620, 15720, 15851, 17182, 17292, 18602, 18744, 21615, 21780, 23430, 23580, 25560, 25773, 25938, 27903, 28116, 28820, 31240, 31702, 34364, 34584, 35145, 37204, 42955, 43230, 43560, 46505, 46860, 47160, 47553, 51546, 51876, 55806, 56232, 57640, 63404, 64845, 68728, 70290, 74408, 77319, 79255, 83709, 85910, 86460, 93010, 93720, 95106, 102311, 103092, 103752, 111612, 126808, 128865, 129690, 139515, 140580, 142659, 154638, 158510, 167418, 171820, 172920, 186020, 190212, 204622, 206184, 223224, 237765, 257730, 259380, 279030, 281160, 285318, 306933, 309276, 317020, 334836, 343640, 372040, 380424, 386595, 409244, 418545, 475530, 511555, 515460, 518760, 558060, 570636, 613866, 618552, 634040, 669672, 713295, 773190, 818488, 837090, 920799, 951060, 1023110, 1030920, 1116120, 1125421, 1141272, 1227732, 1426590, 1534665, 1546380, 1674180, 1841598, 1902120, 2046220, 2250842, 2455464, 2853180, 3069330, 3092760, 3348360, 3376263, 3683196, 4092440, 4501684, 4603995, 5627105, 5706360, 6138660, 6752526, 7366392, 9003368, 9207990, 10128789, 11254210, 12277320, 13505052, 16881315, 18415980, 20257578, 22508420, 27010104, 33762630, 36831960, 40515156, 45016840, 50643945, 67525260, 81030312, 101287890, 135050520, 202575780, 405151560]

約数ペア:

[(1, 405151560), (2, 202575780), (3, 135050520), (4, 101287890), (5, 81030312), (6, 67525260), (8, 50643945), (9, 45016840), (10, 40515156), (11, 36831960), (12, 33762630), (15, 27010104), (18, 22508420), (20, 20257578), (22, 18415980), (24, 16881315), (30, 13505052), (33, 12277320), (36, 11254210), (40, 10128789), (44, 9207990), (45, 9003368), (55, 7366392), (60, 6752526), (66, 6138660), (71, 5706360), (72, 5627105), (88, 4603995), (90, 4501684), (99, 4092440), (110, 3683196), (120, 3376263), (121, 3348360), (131, 3092760), (132, 3069330), (142, 2853180), (165, 2455464), (180, 2250842), (198, 2046220), (213, 1902120), (220, 1841598), (242, 1674180), (262, 1546380), (264, 1534665), (284, 1426590), (330, 1227732), (355, 1141272), (360, 1125421), (363, 1116120), (393, 1030920), (396, 1023110), (426, 951060), (440, 920799), (484, 837090), (495, 818488), (524, 773190), (568, 713295), (605, 669672), (639, 634040), (655, 618552), (660, 613866), (710, 570636), (726, 558060), (781, 518760), (786, 515460), (792, 511555), (852, 475530), (968, 418545), (990, 409244), (1048, 386595), (1065, 380424), (1089, 372040), (1179, 343640), (1210, 334836), (1278, 317020), (1310, 309276), (1320, 306933), (1420, 285318), (1441, 281160), (1452, 279030), (1562, 259380), (1572, 257730), (1704, 237765), (1815, 223224), (1965, 206184), (1980, 204622), (2130, 190212), (2178, 186020), (2343, 172920), (2358, 171820), (2420, 167418), (2556, 158510), (2620, 154638), (2840, 142659), (2882, 140580), (2904, 139515), (3124, 129690), (3144, 128865), (3195, 126808), (3630, 111612), (3905, 103752), (3930, 103092), (3960, 102311), (4260, 95106), (4323, 93720), (4356, 93010), (4686, 86460), (4716, 85910), (4840, 83709), (5112, 79255), (5240, 77319), (5445, 74408), (5764, 70290), (5895, 68728), (6248, 64845), (6390, 63404), (7029, 57640), (7205, 56232), (7260, 55806), (7810, 51876), (7860, 51546), (8520, 47553), (8591, 47160), (8646, 46860), (8712, 46505), (9301, 43560), (9372, 43230), (9432, 42955), (10890, 37204), (11528, 35145), (11715, 34584), (11790, 34364), (12780, 31702), (12969, 31240), (14058, 28820), (14410, 28116), (14520, 27903), (15620, 25938), (15720, 25773), (15851, 25560), (17182, 23580), (17292, 23430), (18602, 21780), (18744, 21615)]