420099840

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{36467}}^1$

素因数の和:36494

約数の個数: 108

約数和(自身を含む): 1453541544

約数和(自身を除く): 1033441704

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, 36467, 72934, 109401, 145868, 182335, 218802, 291736, 328203, 364670, 437604, 547005, 583472, 656406, 729340, 875208, 1094010, 1166944, 1312812, 1458680, 1641015, 1750416, 2188020, 2333888, 2625624, 2917360, 3282030, 3500832, 4376040, 4667776, 5251248, 5834720, 6564060, 7001664, 8752080, 9335552, 10502496, 11669440, 13128120, 14003328, 17504160, 21004992, 23338880, 26256240, 28006656, 35008320, 42009984, 46677760, 52512480, 70016640, 84019968, 105024960, 140033280, 210049920, 420099840]

約数ペア:

[(1, 420099840), (2, 210049920), (3, 140033280), (4, 105024960), (5, 84019968), (6, 70016640), (8, 52512480), (9, 46677760), (10, 42009984), (12, 35008320), (15, 28006656), (16, 26256240), (18, 23338880), (20, 21004992), (24, 17504160), (30, 14003328), (32, 13128120), (36, 11669440), (40, 10502496), (45, 9335552), (48, 8752080), (60, 7001664), (64, 6564060), (72, 5834720), (80, 5251248), (90, 4667776), (96, 4376040), (120, 3500832), (128, 3282030), (144, 2917360), (160, 2625624), (180, 2333888), (192, 2188020), (240, 1750416), (256, 1641015), (288, 1458680), (320, 1312812), (360, 1166944), (384, 1094010), (480, 875208), (576, 729340), (640, 656406), (720, 583472), (768, 547005), (960, 437604), (1152, 364670), (1280, 328203), (1440, 291736), (1920, 218802), (2304, 182335), (2880, 145868), (3840, 109401), (5760, 72934), (11520, 36467)]