2160120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{383}}^1$

素因数の和:444

約数の個数: 64

約数和(自身を含む): 6635520

約数和(自身を除く): 4475400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 47, 60, 94, 120, 141, 188, 235, 282, 376, 383, 470, 564, 705, 766, 940, 1128, 1149, 1410, 1532, 1880, 1915, 2298, 2820, 3064, 3830, 4596, 5640, 5745, 7660, 9192, 11490, 15320, 18001, 22980, 36002, 45960, 54003, 72004, 90005, 108006, 144008, 180010, 216012, 270015, 360020, 432024, 540030, 720040, 1080060, 2160120]

約数ペア:

[(1, 2160120), (2, 1080060), (3, 720040), (4, 540030), (5, 432024), (6, 360020), (8, 270015), (10, 216012), (12, 180010), (15, 144008), (20, 108006), (24, 90005), (30, 72004), (40, 54003), (47, 45960), (60, 36002), (94, 22980), (120, 18001), (141, 15320), (188, 11490), (235, 9192), (282, 7660), (376, 5745), (383, 5640), (470, 4596), (564, 3830), (705, 3064), (766, 2820), (940, 2298), (1128, 1915), (1149, 1880), (1410, 1532)]