1321545360

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{5506439}}^1$

素因数の和:5506455

約数の個数: 40

約数和(自身を含む): 4096791360

約数和(自身を除く): 2775246000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 5506439, 11012878, 16519317, 22025756, 27532195, 33038634, 44051512, 55064390, 66077268, 82596585, 88103024, 110128780, 132154536, 165193170, 220257560, 264309072, 330386340, 440515120, 660772680, 1321545360]

約数ペア:

[(1, 1321545360), (2, 660772680), (3, 440515120), (4, 330386340), (5, 264309072), (6, 220257560), (8, 165193170), (10, 132154536), (12, 110128780), (15, 88103024), (16, 82596585), (20, 66077268), (24, 55064390), (30, 44051512), (40, 33038634), (48, 27532195), (60, 22025756), (80, 16519317), (120, 11012878), (240, 5506439)]