648714240

素因数分解:

$2^{11}\times 3^2\times 5^1\times {\mathrm{7039}}^1$

素因数の和:7072

約数の個数: 144

約数和(自身を含む): 2248646400

約数和(自身を除く): 1599932160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 256, 288, 320, 360, 384, 480, 512, 576, 640, 720, 768, 960, 1024, 1152, 1280, 1440, 1536, 1920, 2048, 2304, 2560, 2880, 3072, 3840, 4608, 5120, 5760, 6144, 7039, 7680, 9216, 10240, 11520, 14078, 15360, 18432, 21117, 23040, 28156, 30720, 35195, 42234, 46080, 56312, 63351, 70390, 84468, 92160, 105585, 112624, 126702, 140780, 168936, 211170, 225248, 253404, 281560, 316755, 337872, 422340, 450496, 506808, 563120, 633510, 675744, 844680, 900992, 1013616, 1126240, 1267020, 1351488, 1689360, 1801984, 2027232, 2252480, 2534040, 2702976, 3378720, 3603968, 4054464, 4504960, 5068080, 5405952, 6757440, 7207936, 8108928, 9009920, 10136160, 10811904, 13514880, 14415872, 16217856, 18019840, 20272320, 21623808, 27029760, 32435712, 36039680, 40544640, 43247616, 54059520, 64871424, 72079360, 81089280, 108119040, 129742848, 162178560, 216238080, 324357120, 648714240]

約数ペア:

[(1, 648714240), (2, 324357120), (3, 216238080), (4, 162178560), (5, 129742848), (6, 108119040), (8, 81089280), (9, 72079360), (10, 64871424), (12, 54059520), (15, 43247616), (16, 40544640), (18, 36039680), (20, 32435712), (24, 27029760), (30, 21623808), (32, 20272320), (36, 18019840), (40, 16217856), (45, 14415872), (48, 13514880), (60, 10811904), (64, 10136160), (72, 9009920), (80, 8108928), (90, 7207936), (96, 6757440), (120, 5405952), (128, 5068080), (144, 4504960), (160, 4054464), (180, 3603968), (192, 3378720), (240, 2702976), (256, 2534040), (288, 2252480), (320, 2027232), (360, 1801984), (384, 1689360), (480, 1351488), (512, 1267020), (576, 1126240), (640, 1013616), (720, 900992), (768, 844680), (960, 675744), (1024, 633510), (1152, 563120), (1280, 506808), (1440, 450496), (1536, 422340), (1920, 337872), (2048, 316755), (2304, 281560), (2560, 253404), (2880, 225248), (3072, 211170), (3840, 168936), (4608, 140780), (5120, 126702), (5760, 112624), (6144, 105585), (7039, 92160), (7680, 84468), (9216, 70390), (10240, 63351), (11520, 56312), (14078, 46080), (15360, 42234), (18432, 35195), (21117, 30720), (23040, 28156)]