145758720

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{18979}}^1$

素因数の和:19005

約数の個数: 80

約数和(自身を含む): 465996960

約数和(自身を除く): 320238240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 512, 640, 768, 960, 1280, 1536, 1920, 2560, 3840, 7680, 18979, 37958, 56937, 75916, 94895, 113874, 151832, 189790, 227748, 284685, 303664, 379580, 455496, 569370, 607328, 759160, 910992, 1138740, 1214656, 1518320, 1821984, 2277480, 2429312, 3036640, 3643968, 4554960, 4858624, 6073280, 7287936, 9109920, 9717248, 12146560, 14575872, 18219840, 24293120, 29151744, 36439680, 48586240, 72879360, 145758720]

約数ペア:

[(1, 145758720), (2, 72879360), (3, 48586240), (4, 36439680), (5, 29151744), (6, 24293120), (8, 18219840), (10, 14575872), (12, 12146560), (15, 9717248), (16, 9109920), (20, 7287936), (24, 6073280), (30, 4858624), (32, 4554960), (40, 3643968), (48, 3036640), (60, 2429312), (64, 2277480), (80, 1821984), (96, 1518320), (120, 1214656), (128, 1138740), (160, 910992), (192, 759160), (240, 607328), (256, 569370), (320, 455496), (384, 379580), (480, 303664), (512, 284685), (640, 227748), (768, 189790), (960, 151832), (1280, 113874), (1536, 94895), (1920, 75916), (2560, 56937), (3840, 37958), (7680, 18979)]