1440269280

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{1000187}}^1$

素因数の和:1000208

約数の個数: 72

約数和(自身を含む): 4914923832

約数和(自身を除く): 3474654552

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 1000187, 2000374, 3000561, 4000748, 5000935, 6001122, 8001496, 9001683, 10001870, 12002244, 15002805, 16002992, 18003366, 20003740, 24004488, 30005610, 32005984, 36006732, 40007480, 45008415, 48008976, 60011220, 72013464, 80014960, 90016830, 96017952, 120022440, 144026928, 160029920, 180033660, 240044880, 288053856, 360067320, 480089760, 720134640, 1440269280]

約数ペア:

[(1, 1440269280), (2, 720134640), (3, 480089760), (4, 360067320), (5, 288053856), (6, 240044880), (8, 180033660), (9, 160029920), (10, 144026928), (12, 120022440), (15, 96017952), (16, 90016830), (18, 80014960), (20, 72013464), (24, 60011220), (30, 48008976), (32, 45008415), (36, 40007480), (40, 36006732), (45, 32005984), (48, 30005610), (60, 24004488), (72, 20003740), (80, 18003366), (90, 16002992), (96, 15002805), (120, 12002244), (144, 10001870), (160, 9001683), (180, 8001496), (240, 6001122), (288, 5000935), (360, 4000748), (480, 3000561), (720, 2000374), (1440, 1000187)]