428212800

素因数分解:

$2^6\times 3^2\times 5^2\times {\mathrm{131}}^1\times {\mathrm{227}}^1$

素因数の和:386

約数の個数: 252

約数和(自身を含む): 1540343376

約数和(自身を除く): 1112130576

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 32, 36, 40, 45, 48, 50, 60, 64, 72, 75, 80, 90, 96, 100, 120, 131, 144, 150, 160, 180, 192, 200, 225, 227, 240, 262, 288, 300, 320, 360, 393, 400, 450, 454, 480, 524, 576, 600, 655, 681, 720, 786, 800, 900, 908, 960, 1048, 1135, 1179, 1200, 1310, 1362, 1440, 1572, 1600, 1800, 1816, 1965, 2043, 2096, 2270, 2358, 2400, 2620, 2724, 2880, 3144, 3275, 3405, 3600, 3632, 3930, 4086, 4192, 4540, 4716, 4800, 5240, 5448, 5675, 5895, 6288, 6550, 6810, 7200, 7264, 7860, 8172, 8384, 9080, 9432, 9825, 10215, 10480, 10896, 11350, 11790, 12576, 13100, 13620, 14400, 14528, 15720, 16344, 17025, 18160, 18864, 19650, 20430, 20960, 21792, 22700, 23580, 25152, 26200, 27240, 29475, 29737, 31440, 32688, 34050, 36320, 37728, 39300, 40860, 41920, 43584, 45400, 47160, 51075, 52400, 54480, 58950, 59474, 62880, 65376, 68100, 72640, 75456, 78600, 81720, 89211, 90800, 94320, 102150, 104800, 108960, 117900, 118948, 125760, 130752, 136200, 148685, 157200, 163440, 178422, 181600, 188640, 204300, 209600, 217920, 235800, 237896, 267633, 272400, 297370, 314400, 326880, 356844, 363200, 377280, 408600, 446055, 471600, 475792, 535266, 544800, 594740, 628800, 653760, 713688, 743425, 817200, 892110, 943200, 951584, 1070532, 1089600, 1189480, 1338165, 1427376, 1486850, 1634400, 1784220, 1886400, 1903168, 2141064, 2230275, 2378960, 2676330, 2854752, 2973700, 3268800, 3568440, 4282128, 4460550, 4757920, 5352660, 5709504, 5947400, 6690825, 7136880, 8564256, 8921100, 9515840, 10705320, 11894800, 13381650, 14273760, 17128512, 17842200, 21410640, 23789600, 26763300, 28547520, 35684400, 42821280, 47579200, 53526600, 71368800, 85642560, 107053200, 142737600, 214106400, 428212800]

約数ペア:

[(1, 428212800), (2, 214106400), (3, 142737600), (4, 107053200), (5, 85642560), (6, 71368800), (8, 53526600), (9, 47579200), (10, 42821280), (12, 35684400), (15, 28547520), (16, 26763300), (18, 23789600), (20, 21410640), (24, 17842200), (25, 17128512), (30, 14273760), (32, 13381650), (36, 11894800), (40, 10705320), (45, 9515840), (48, 8921100), (50, 8564256), (60, 7136880), (64, 6690825), (72, 5947400), (75, 5709504), (80, 5352660), (90, 4757920), (96, 4460550), (100, 4282128), (120, 3568440), (131, 3268800), (144, 2973700), (150, 2854752), (160, 2676330), (180, 2378960), (192, 2230275), (200, 2141064), (225, 1903168), (227, 1886400), (240, 1784220), (262, 1634400), (288, 1486850), (300, 1427376), (320, 1338165), (360, 1189480), (393, 1089600), (400, 1070532), (450, 951584), (454, 943200), (480, 892110), (524, 817200), (576, 743425), (600, 713688), (655, 653760), (681, 628800), (720, 594740), (786, 544800), (800, 535266), (900, 475792), (908, 471600), (960, 446055), (1048, 408600), (1135, 377280), (1179, 363200), (1200, 356844), (1310, 326880), (1362, 314400), (1440, 297370), (1572, 272400), (1600, 267633), (1800, 237896), (1816, 235800), (1965, 217920), (2043, 209600), (2096, 204300), (2270, 188640), (2358, 181600), (2400, 178422), (2620, 163440), (2724, 157200), (2880, 148685), (3144, 136200), (3275, 130752), (3405, 125760), (3600, 118948), (3632, 117900), (3930, 108960), (4086, 104800), (4192, 102150), (4540, 94320), (4716, 90800), (4800, 89211), (5240, 81720), (5448, 78600), (5675, 75456), (5895, 72640), (6288, 68100), (6550, 65376), (6810, 62880), (7200, 59474), (7264, 58950), (7860, 54480), (8172, 52400), (8384, 51075), (9080, 47160), (9432, 45400), (9825, 43584), (10215, 41920), (10480, 40860), (10896, 39300), (11350, 37728), (11790, 36320), (12576, 34050), (13100, 32688), (13620, 31440), (14400, 29737), (14528, 29475), (15720, 27240), (16344, 26200), (17025, 25152), (18160, 23580), (18864, 22700), (19650, 21792), (20430, 20960)]