12888840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{5653}}^1$

素因数の和:5686

約数の個数: 64

約数和(自身を含む): 40708800

約数和(自身を除く): 27819960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 285, 380, 456, 570, 760, 1140, 2280, 5653, 11306, 16959, 22612, 28265, 33918, 45224, 56530, 67836, 84795, 107407, 113060, 135672, 169590, 214814, 226120, 322221, 339180, 429628, 537035, 644442, 678360, 859256, 1074070, 1288884, 1611105, 2148140, 2577768, 3222210, 4296280, 6444420, 12888840]

約数ペア:

[(1, 12888840), (2, 6444420), (3, 4296280), (4, 3222210), (5, 2577768), (6, 2148140), (8, 1611105), (10, 1288884), (12, 1074070), (15, 859256), (19, 678360), (20, 644442), (24, 537035), (30, 429628), (38, 339180), (40, 322221), (57, 226120), (60, 214814), (76, 169590), (95, 135672), (114, 113060), (120, 107407), (152, 84795), (190, 67836), (228, 56530), (285, 45224), (380, 33918), (456, 28265), (570, 22612), (760, 16959), (1140, 11306), (2280, 5653)]