145471200

素因数分解:

$2^5\times 3^1\times 5^2\times 7^2\times {\mathrm{1237}}^1$

素因数の和:1274

約数の個数: 216

約数和(自身を含む): 551261592

約数和(自身を除く): 405790392

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 25, 28, 30, 32, 35, 40, 42, 48, 49, 50, 56, 60, 70, 75, 80, 84, 96, 98, 100, 105, 112, 120, 140, 147, 150, 160, 168, 175, 196, 200, 210, 224, 240, 245, 280, 294, 300, 336, 350, 392, 400, 420, 480, 490, 525, 560, 588, 600, 672, 700, 735, 784, 800, 840, 980, 1050, 1120, 1176, 1200, 1225, 1237, 1400, 1470, 1568, 1680, 1960, 2100, 2352, 2400, 2450, 2474, 2800, 2940, 3360, 3675, 3711, 3920, 4200, 4704, 4900, 4948, 5600, 5880, 6185, 7350, 7422, 7840, 8400, 8659, 9800, 9896, 11760, 12370, 14700, 14844, 16800, 17318, 18555, 19600, 19792, 23520, 24740, 25977, 29400, 29688, 30925, 34636, 37110, 39200, 39584, 43295, 49480, 51954, 58800, 59376, 60613, 61850, 69272, 74220, 86590, 92775, 98960, 103908, 117600, 118752, 121226, 123700, 129885, 138544, 148440, 173180, 181839, 185550, 197920, 207816, 216475, 242452, 247400, 259770, 277088, 296880, 303065, 346360, 363678, 371100, 415632, 432950, 484904, 494800, 519540, 593760, 606130, 649425, 692720, 727356, 742200, 831264, 865900, 909195, 969808, 989600, 1039080, 1212260, 1298850, 1385440, 1454712, 1484400, 1515325, 1731800, 1818390, 1939616, 2078160, 2424520, 2597700, 2909424, 2968800, 3030650, 3463600, 3636780, 4156320, 4545975, 4849040, 5195400, 5818848, 6061300, 6927200, 7273560, 9091950, 9698080, 10390800, 12122600, 14547120, 18183900, 20781600, 24245200, 29094240, 36367800, 48490400, 72735600, 145471200]

約数ペア:

[(1, 145471200), (2, 72735600), (3, 48490400), (4, 36367800), (5, 29094240), (6, 24245200), (7, 20781600), (8, 18183900), (10, 14547120), (12, 12122600), (14, 10390800), (15, 9698080), (16, 9091950), (20, 7273560), (21, 6927200), (24, 6061300), (25, 5818848), (28, 5195400), (30, 4849040), (32, 4545975), (35, 4156320), (40, 3636780), (42, 3463600), (48, 3030650), (49, 2968800), (50, 2909424), (56, 2597700), (60, 2424520), (70, 2078160), (75, 1939616), (80, 1818390), (84, 1731800), (96, 1515325), (98, 1484400), (100, 1454712), (105, 1385440), (112, 1298850), (120, 1212260), (140, 1039080), (147, 989600), (150, 969808), (160, 909195), (168, 865900), (175, 831264), (196, 742200), (200, 727356), (210, 692720), (224, 649425), (240, 606130), (245, 593760), (280, 519540), (294, 494800), (300, 484904), (336, 432950), (350, 415632), (392, 371100), (400, 363678), (420, 346360), (480, 303065), (490, 296880), (525, 277088), (560, 259770), (588, 247400), (600, 242452), (672, 216475), (700, 207816), (735, 197920), (784, 185550), (800, 181839), (840, 173180), (980, 148440), (1050, 138544), (1120, 129885), (1176, 123700), (1200, 121226), (1225, 118752), (1237, 117600), (1400, 103908), (1470, 98960), (1568, 92775), (1680, 86590), (1960, 74220), (2100, 69272), (2352, 61850), (2400, 60613), (2450, 59376), (2474, 58800), (2800, 51954), (2940, 49480), (3360, 43295), (3675, 39584), (3711, 39200), (3920, 37110), (4200, 34636), (4704, 30925), (4900, 29688), (4948, 29400), (5600, 25977), (5880, 24740), (6185, 23520), (7350, 19792), (7422, 19600), (7840, 18555), (8400, 17318), (8659, 16800), (9800, 14844), (9896, 14700), (11760, 12370)]