218638080

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{18979}}^1$

素因数の和:19006

約数の個数: 108

約数和(自身を含む): 756504840

約数和(自身を除く): 537866760

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, 18979, 37958, 56937, 75916, 94895, 113874, 151832, 170811, 189790, 227748, 284685, 303664, 341622, 379580, 455496, 569370, 607328, 683244, 759160, 854055, 910992, 1138740, 1214656, 1366488, 1518320, 1708110, 1821984, 2277480, 2429312, 2732976, 3036640, 3416220, 3643968, 4554960, 4858624, 5465952, 6073280, 6832440, 7287936, 9109920, 10931904, 12146560, 13664880, 14575872, 18219840, 21863808, 24293120, 27329760, 36439680, 43727616, 54659520, 72879360, 109319040, 218638080]

約数ペア:

[(1, 218638080), (2, 109319040), (3, 72879360), (4, 54659520), (5, 43727616), (6, 36439680), (8, 27329760), (9, 24293120), (10, 21863808), (12, 18219840), (15, 14575872), (16, 13664880), (18, 12146560), (20, 10931904), (24, 9109920), (30, 7287936), (32, 6832440), (36, 6073280), (40, 5465952), (45, 4858624), (48, 4554960), (60, 3643968), (64, 3416220), (72, 3036640), (80, 2732976), (90, 2429312), (96, 2277480), (120, 1821984), (128, 1708110), (144, 1518320), (160, 1366488), (180, 1214656), (192, 1138740), (240, 910992), (256, 854055), (288, 759160), (320, 683244), (360, 607328), (384, 569370), (480, 455496), (576, 379580), (640, 341622), (720, 303664), (768, 284685), (960, 227748), (1152, 189790), (1280, 170811), (1440, 151832), (1920, 113874), (2304, 94895), (2880, 75916), (3840, 56937), (5760, 37958), (11520, 18979)]