2251920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{853}}^1$

素因数の和:880

約数の個数: 80

約数和(自身を含む): 7624512

約数和(自身を除く): 5372592

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 176, 220, 240, 264, 330, 440, 528, 660, 853, 880, 1320, 1706, 2559, 2640, 3412, 4265, 5118, 6824, 8530, 9383, 10236, 12795, 13648, 17060, 18766, 20472, 25590, 28149, 34120, 37532, 40944, 46915, 51180, 56298, 68240, 75064, 93830, 102360, 112596, 140745, 150128, 187660, 204720, 225192, 281490, 375320, 450384, 562980, 750640, 1125960, 2251920]

約数ペア:

[(1, 2251920), (2, 1125960), (3, 750640), (4, 562980), (5, 450384), (6, 375320), (8, 281490), (10, 225192), (11, 204720), (12, 187660), (15, 150128), (16, 140745), (20, 112596), (22, 102360), (24, 93830), (30, 75064), (33, 68240), (40, 56298), (44, 51180), (48, 46915), (55, 40944), (60, 37532), (66, 34120), (80, 28149), (88, 25590), (110, 20472), (120, 18766), (132, 17060), (165, 13648), (176, 12795), (220, 10236), (240, 9383), (264, 8530), (330, 6824), (440, 5118), (528, 4265), (660, 3412), (853, 2640), (880, 2559), (1320, 1706)]