1530795280

素因数分解:

$2^4\times 5^1\times 7^3\times {\mathrm{55787}}^1$

素因数の和:55821

約数の個数: 80

約数和(自身を含む): 4150627200

約数和(自身を除く): 2619831920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 343, 392, 490, 560, 686, 784, 980, 1372, 1715, 1960, 2744, 3430, 3920, 5488, 6860, 13720, 27440, 55787, 111574, 223148, 278935, 390509, 446296, 557870, 781018, 892592, 1115740, 1562036, 1952545, 2231480, 2733563, 3124072, 3905090, 4462960, 5467126, 6248144, 7810180, 10934252, 13667815, 15620360, 19134941, 21868504, 27335630, 31240720, 38269882, 43737008, 54671260, 76539764, 95674705, 109342520, 153079528, 191349410, 218685040, 306159056, 382698820, 765397640, 1530795280]

約数ペア:

[(1, 1530795280), (2, 765397640), (4, 382698820), (5, 306159056), (7, 218685040), (8, 191349410), (10, 153079528), (14, 109342520), (16, 95674705), (20, 76539764), (28, 54671260), (35, 43737008), (40, 38269882), (49, 31240720), (56, 27335630), (70, 21868504), (80, 19134941), (98, 15620360), (112, 13667815), (140, 10934252), (196, 7810180), (245, 6248144), (280, 5467126), (343, 4462960), (392, 3905090), (490, 3124072), (560, 2733563), (686, 2231480), (784, 1952545), (980, 1562036), (1372, 1115740), (1715, 892592), (1960, 781018), (2744, 557870), (3430, 446296), (3920, 390509), (5488, 278935), (6860, 223148), (13720, 111574), (27440, 55787)]