2645880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1297}}^1$

素因数の和:1328

約数の個数: 64

約数和(自身を含む): 8411040

約数和(自身を除く): 5765160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 408, 510, 680, 1020, 1297, 2040, 2594, 3891, 5188, 6485, 7782, 10376, 12970, 15564, 19455, 22049, 25940, 31128, 38910, 44098, 51880, 66147, 77820, 88196, 110245, 132294, 155640, 176392, 220490, 264588, 330735, 440980, 529176, 661470, 881960, 1322940, 2645880]

約数ペア:

[(1, 2645880), (2, 1322940), (3, 881960), (4, 661470), (5, 529176), (6, 440980), (8, 330735), (10, 264588), (12, 220490), (15, 176392), (17, 155640), (20, 132294), (24, 110245), (30, 88196), (34, 77820), (40, 66147), (51, 51880), (60, 44098), (68, 38910), (85, 31128), (102, 25940), (120, 22049), (136, 19455), (170, 15564), (204, 12970), (255, 10376), (340, 7782), (408, 6485), (510, 5188), (680, 3891), (1020, 2594), (1297, 2040)]