231816960

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{20123}}^1$

素因数の和:20150

約数の個数: 108

約数和(自身を含む): 802102392

約数和(自身を除く): 570285432

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, 576, 640, 720, 768, 960, 1152, 1280, 1440, 1920, 2304, 2880, 3840, 5760, 11520, 20123, 40246, 60369, 80492, 100615, 120738, 160984, 181107, 201230, 241476, 301845, 321968, 362214, 402460, 482952, 603690, 643936, 724428, 804920, 905535, 965904, 1207380, 1287872, 1448856, 1609840, 1811070, 1931808, 2414760, 2575744, 2897712, 3219680, 3622140, 3863616, 4829520, 5151488, 5795424, 6439360, 7244280, 7727232, 9659040, 11590848, 12878720, 14488560, 15454464, 19318080, 23181696, 25757440, 28977120, 38636160, 46363392, 57954240, 77272320, 115908480, 231816960]

約数ペア:

[(1, 231816960), (2, 115908480), (3, 77272320), (4, 57954240), (5, 46363392), (6, 38636160), (8, 28977120), (9, 25757440), (10, 23181696), (12, 19318080), (15, 15454464), (16, 14488560), (18, 12878720), (20, 11590848), (24, 9659040), (30, 7727232), (32, 7244280), (36, 6439360), (40, 5795424), (45, 5151488), (48, 4829520), (60, 3863616), (64, 3622140), (72, 3219680), (80, 2897712), (90, 2575744), (96, 2414760), (120, 1931808), (128, 1811070), (144, 1609840), (160, 1448856), (180, 1287872), (192, 1207380), (240, 965904), (256, 905535), (288, 804920), (320, 724428), (360, 643936), (384, 603690), (480, 482952), (576, 402460), (640, 362214), (720, 321968), (768, 301845), (960, 241476), (1152, 201230), (1280, 181107), (1440, 160984), (1920, 120738), (2304, 100615), (2880, 80492), (3840, 60369), (5760, 40246), (11520, 20123)]