240030720

素因数分解:

$2^{10}\times 3^2\times 5^1\times {\mathrm{5209}}^1$

素因数の和:5240

約数の個数: 132

約数和(自身を含む): 831859860

約数和(自身を除く): 591829140

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, 2304, 2560, 2880, 3072, 3840, 4608, 5120, 5209, 5760, 7680, 9216, 10418, 11520, 15360, 15627, 20836, 23040, 26045, 31254, 41672, 46080, 46881, 52090, 62508, 78135, 83344, 93762, 104180, 125016, 156270, 166688, 187524, 208360, 234405, 250032, 312540, 333376, 375048, 416720, 468810, 500064, 625080, 666752, 750096, 833440, 937620, 1000128, 1250160, 1333504, 1500192, 1666880, 1875240, 2000256, 2500320, 2667008, 3000384, 3333760, 3750480, 4000512, 5000640, 5334016, 6000768, 6667520, 7500960, 8001024, 10001280, 12001536, 13335040, 15001920, 16002048, 20002560, 24003072, 26670080, 30003840, 40005120, 48006144, 60007680, 80010240, 120015360, 240030720]

約数ペア:

[(1, 240030720), (2, 120015360), (3, 80010240), (4, 60007680), (5, 48006144), (6, 40005120), (8, 30003840), (9, 26670080), (10, 24003072), (12, 20002560), (15, 16002048), (16, 15001920), (18, 13335040), (20, 12001536), (24, 10001280), (30, 8001024), (32, 7500960), (36, 6667520), (40, 6000768), (45, 5334016), (48, 5000640), (60, 4000512), (64, 3750480), (72, 3333760), (80, 3000384), (90, 2667008), (96, 2500320), (120, 2000256), (128, 1875240), (144, 1666880), (160, 1500192), (180, 1333504), (192, 1250160), (240, 1000128), (256, 937620), (288, 833440), (320, 750096), (360, 666752), (384, 625080), (480, 500064), (512, 468810), (576, 416720), (640, 375048), (720, 333376), (768, 312540), (960, 250032), (1024, 234405), (1152, 208360), (1280, 187524), (1440, 166688), (1536, 156270), (1920, 125016), (2304, 104180), (2560, 93762), (2880, 83344), (3072, 78135), (3840, 62508), (4608, 52090), (5120, 46881), (5209, 46080), (5760, 41672), (7680, 31254), (9216, 26045), (10418, 23040), (11520, 20836), (15360, 15627)]