280961640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{9403}}^1$

素因数の和:9503

約数の個数: 96

約数和(自身を含む): 924225120

約数和(自身を除く): 643263480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 83, 90, 120, 166, 180, 249, 332, 360, 415, 498, 664, 747, 830, 996, 1245, 1494, 1660, 1992, 2490, 2988, 3320, 3735, 4980, 5976, 7470, 9403, 9960, 14940, 18806, 28209, 29880, 37612, 47015, 56418, 75224, 84627, 94030, 112836, 141045, 169254, 188060, 225672, 282090, 338508, 376120, 423135, 564180, 677016, 780449, 846270, 1128360, 1560898, 1692540, 2341347, 3121796, 3385080, 3902245, 4682694, 6243592, 7024041, 7804490, 9365388, 11706735, 14048082, 15608980, 18730776, 23413470, 28096164, 31217960, 35120205, 46826940, 56192328, 70240410, 93653880, 140480820, 280961640]

約数ペア:

[(1, 280961640), (2, 140480820), (3, 93653880), (4, 70240410), (5, 56192328), (6, 46826940), (8, 35120205), (9, 31217960), (10, 28096164), (12, 23413470), (15, 18730776), (18, 15608980), (20, 14048082), (24, 11706735), (30, 9365388), (36, 7804490), (40, 7024041), (45, 6243592), (60, 4682694), (72, 3902245), (83, 3385080), (90, 3121796), (120, 2341347), (166, 1692540), (180, 1560898), (249, 1128360), (332, 846270), (360, 780449), (415, 677016), (498, 564180), (664, 423135), (747, 376120), (830, 338508), (996, 282090), (1245, 225672), (1494, 188060), (1660, 169254), (1992, 141045), (2490, 112836), (2988, 94030), (3320, 84627), (3735, 75224), (4980, 56418), (5976, 47015), (7470, 37612), (9403, 29880), (9960, 28209), (14940, 18806)]