1263080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{347}}^1$

素因数の和:378

約数の個数: 64

約数和(自身を含む): 3507840

約数和(自身を除く): 2244760

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 182, 260, 280, 347, 364, 455, 520, 694, 728, 910, 1388, 1735, 1820, 2429, 2776, 3470, 3640, 4511, 4858, 6940, 9022, 9716, 12145, 13880, 18044, 19432, 22555, 24290, 31577, 36088, 45110, 48580, 63154, 90220, 97160, 126308, 157885, 180440, 252616, 315770, 631540, 1263080]

約数ペア:

[(1, 1263080), (2, 631540), (4, 315770), (5, 252616), (7, 180440), (8, 157885), (10, 126308), (13, 97160), (14, 90220), (20, 63154), (26, 48580), (28, 45110), (35, 36088), (40, 31577), (52, 24290), (56, 22555), (65, 19432), (70, 18044), (91, 13880), (104, 12145), (130, 9716), (140, 9022), (182, 6940), (260, 4858), (280, 4511), (347, 3640), (364, 3470), (455, 2776), (520, 2429), (694, 1820), (728, 1735), (910, 1388)]