771135840

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{535511}}^1$

素因数の和:535532

約数の個数: 72

約数和(自身を含む): 2631505968

約数和(自身を除く): 1860370128

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, 535511, 1071022, 1606533, 2142044, 2677555, 3213066, 4284088, 4819599, 5355110, 6426132, 8032665, 8568176, 9639198, 10710220, 12852264, 16065330, 17136352, 19278396, 21420440, 24097995, 25704528, 32130660, 38556792, 42840880, 48195990, 51409056, 64261320, 77113584, 85681760, 96391980, 128522640, 154227168, 192783960, 257045280, 385567920, 771135840]

約数ペア:

[(1, 771135840), (2, 385567920), (3, 257045280), (4, 192783960), (5, 154227168), (6, 128522640), (8, 96391980), (9, 85681760), (10, 77113584), (12, 64261320), (15, 51409056), (16, 48195990), (18, 42840880), (20, 38556792), (24, 32130660), (30, 25704528), (32, 24097995), (36, 21420440), (40, 19278396), (45, 17136352), (48, 16065330), (60, 12852264), (72, 10710220), (80, 9639198), (90, 8568176), (96, 8032665), (120, 6426132), (144, 5355110), (160, 4819599), (180, 4284088), (240, 3213066), (288, 2677555), (360, 2142044), (480, 1606533), (720, 1071022), (1440, 535511)]