1236894720

素因数分解:

$2^{10}\times 3^1\times 5^1\times {\mathrm{80527}}^1$

素因数の和:80555

約数の個数: 88

約数和(自身を含む): 3956179584

約数和(自身を除く): 2719284864

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, 1024, 1280, 1536, 1920, 2560, 3072, 3840, 5120, 7680, 15360, 80527, 161054, 241581, 322108, 402635, 483162, 644216, 805270, 966324, 1207905, 1288432, 1610540, 1932648, 2415810, 2576864, 3221080, 3865296, 4831620, 5153728, 6442160, 7730592, 9663240, 10307456, 12884320, 15461184, 19326480, 20614912, 25768640, 30922368, 38652960, 41229824, 51537280, 61844736, 77305920, 82459648, 103074560, 123689472, 154611840, 206149120, 247378944, 309223680, 412298240, 618447360, 1236894720]

約数ペア:

[(1, 1236894720), (2, 618447360), (3, 412298240), (4, 309223680), (5, 247378944), (6, 206149120), (8, 154611840), (10, 123689472), (12, 103074560), (15, 82459648), (16, 77305920), (20, 61844736), (24, 51537280), (30, 41229824), (32, 38652960), (40, 30922368), (48, 25768640), (60, 20614912), (64, 19326480), (80, 15461184), (96, 12884320), (120, 10307456), (128, 9663240), (160, 7730592), (192, 6442160), (240, 5153728), (256, 4831620), (320, 3865296), (384, 3221080), (480, 2576864), (512, 2415810), (640, 1932648), (768, 1610540), (960, 1288432), (1024, 1207905), (1280, 966324), (1536, 805270), (1920, 644216), (2560, 483162), (3072, 402635), (3840, 322108), (5120, 241581), (7680, 161054), (15360, 80527)]