209437440

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{54541}}^1$

素因数の和:54565

約数の個数: 72

約数和(自身を含む): 668903088

約数和(自身を除く): 459465648

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, 640, 768, 960, 1280, 1920, 3840, 54541, 109082, 163623, 218164, 272705, 327246, 436328, 545410, 654492, 818115, 872656, 1090820, 1308984, 1636230, 1745312, 2181640, 2617968, 3272460, 3490624, 4363280, 5235936, 6544920, 6981248, 8726560, 10471872, 13089840, 13962496, 17453120, 20943744, 26179680, 34906240, 41887488, 52359360, 69812480, 104718720, 209437440]

約数ペア:

[(1, 209437440), (2, 104718720), (3, 69812480), (4, 52359360), (5, 41887488), (6, 34906240), (8, 26179680), (10, 20943744), (12, 17453120), (15, 13962496), (16, 13089840), (20, 10471872), (24, 8726560), (30, 6981248), (32, 6544920), (40, 5235936), (48, 4363280), (60, 3490624), (64, 3272460), (80, 2617968), (96, 2181640), (120, 1745312), (128, 1636230), (160, 1308984), (192, 1090820), (240, 872656), (256, 818115), (320, 654492), (384, 545410), (480, 436328), (640, 327246), (768, 272705), (960, 218164), (1280, 163623), (1920, 109082), (3840, 54541)]