2571240

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{3061}}^1$

素因数の和:3082

約数の個数: 64

約数和(自身を含む): 8818560

約数和(自身を除く): 6247320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 3061, 6122, 9183, 12244, 15305, 18366, 21427, 24488, 30610, 36732, 42854, 45915, 61220, 64281, 73464, 85708, 91830, 107135, 122440, 128562, 171416, 183660, 214270, 257124, 321405, 367320, 428540, 514248, 642810, 857080, 1285620, 2571240]

約数ペア:

[(1, 2571240), (2, 1285620), (3, 857080), (4, 642810), (5, 514248), (6, 428540), (7, 367320), (8, 321405), (10, 257124), (12, 214270), (14, 183660), (15, 171416), (20, 128562), (21, 122440), (24, 107135), (28, 91830), (30, 85708), (35, 73464), (40, 64281), (42, 61220), (56, 45915), (60, 42854), (70, 36732), (84, 30610), (105, 24488), (120, 21427), (140, 18366), (168, 15305), (210, 12244), (280, 9183), (420, 6122), (840, 3061)]