1552040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{241}}^1$

素因数の和:282

約数の個数: 64

約数和(自身を含む): 4181760

約数和(自身を除く): 2629720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 46, 56, 70, 92, 115, 140, 161, 184, 230, 241, 280, 322, 460, 482, 644, 805, 920, 964, 1205, 1288, 1610, 1687, 1928, 2410, 3220, 3374, 4820, 5543, 6440, 6748, 8435, 9640, 11086, 13496, 16870, 22172, 27715, 33740, 38801, 44344, 55430, 67480, 77602, 110860, 155204, 194005, 221720, 310408, 388010, 776020, 1552040]

約数ペア:

[(1, 1552040), (2, 776020), (4, 388010), (5, 310408), (7, 221720), (8, 194005), (10, 155204), (14, 110860), (20, 77602), (23, 67480), (28, 55430), (35, 44344), (40, 38801), (46, 33740), (56, 27715), (70, 22172), (92, 16870), (115, 13496), (140, 11086), (161, 9640), (184, 8435), (230, 6748), (241, 6440), (280, 5543), (322, 4820), (460, 3374), (482, 3220), (644, 2410), (805, 1928), (920, 1687), (964, 1610), (1205, 1288)]