2480520

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{2953}}^1$

素因数の和:2974

約数の個数: 64

約数和(自身を含む): 8507520

約数和(自身を除く): 6027000

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, 2953, 5906, 8859, 11812, 14765, 17718, 20671, 23624, 29530, 35436, 41342, 44295, 59060, 62013, 70872, 82684, 88590, 103355, 118120, 124026, 165368, 177180, 206710, 248052, 310065, 354360, 413420, 496104, 620130, 826840, 1240260, 2480520]

約数ペア:

[(1, 2480520), (2, 1240260), (3, 826840), (4, 620130), (5, 496104), (6, 413420), (7, 354360), (8, 310065), (10, 248052), (12, 206710), (14, 177180), (15, 165368), (20, 124026), (21, 118120), (24, 103355), (28, 88590), (30, 82684), (35, 70872), (40, 62013), (42, 59060), (56, 44295), (60, 41342), (70, 35436), (84, 29530), (105, 23624), (120, 20671), (140, 17718), (168, 14765), (210, 11812), (280, 8859), (420, 5906), (840, 2953)]