681018240

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{50671}}^1$

素因数の和:50700

約数の個数: 128

約数和(自身を含む): 2480901120

約数和(自身を除く): 1799882880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 384, 420, 448, 480, 560, 640, 672, 840, 896, 960, 1120, 1344, 1680, 1920, 2240, 2688, 3360, 4480, 6720, 13440, 50671, 101342, 152013, 202684, 253355, 304026, 354697, 405368, 506710, 608052, 709394, 760065, 810736, 1013420, 1064091, 1216104, 1418788, 1520130, 1621472, 1773485, 2026840, 2128182, 2432208, 2837576, 3040260, 3242944, 3546970, 4053680, 4256364, 4864416, 5320455, 5675152, 6080520, 6485888, 7093940, 8107360, 8512728, 9728832, 10640910, 11350304, 12161040, 14187880, 16214720, 17025456, 19457664, 21281820, 22700608, 24322080, 28375760, 32429440, 34050912, 42563640, 45401216, 48644160, 56751520, 68101824, 85127280, 97288320, 113503040, 136203648, 170254560, 227006080, 340509120, 681018240]

約数ペア:

[(1, 681018240), (2, 340509120), (3, 227006080), (4, 170254560), (5, 136203648), (6, 113503040), (7, 97288320), (8, 85127280), (10, 68101824), (12, 56751520), (14, 48644160), (15, 45401216), (16, 42563640), (20, 34050912), (21, 32429440), (24, 28375760), (28, 24322080), (30, 22700608), (32, 21281820), (35, 19457664), (40, 17025456), (42, 16214720), (48, 14187880), (56, 12161040), (60, 11350304), (64, 10640910), (70, 9728832), (80, 8512728), (84, 8107360), (96, 7093940), (105, 6485888), (112, 6080520), (120, 5675152), (128, 5320455), (140, 4864416), (160, 4256364), (168, 4053680), (192, 3546970), (210, 3242944), (224, 3040260), (240, 2837576), (280, 2432208), (320, 2128182), (336, 2026840), (384, 1773485), (420, 1621472), (448, 1520130), (480, 1418788), (560, 1216104), (640, 1064091), (672, 1013420), (840, 810736), (896, 760065), (960, 709394), (1120, 608052), (1344, 506710), (1680, 405368), (1920, 354697), (2240, 304026), (2688, 253355), (3360, 202684), (4480, 152013), (6720, 101342), (13440, 50671)]