1005280

素因数分解:

$2^5\times 5^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1$

素因数の和:179

約数の個数: 48

約数和(自身を含む): 2437344

約数和(自身を除く): 1432064

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 61, 80, 103, 122, 160, 206, 244, 305, 412, 488, 515, 610, 824, 976, 1030, 1220, 1648, 1952, 2060, 2440, 3296, 4120, 4880, 6283, 8240, 9760, 12566, 16480, 25132, 31415, 50264, 62830, 100528, 125660, 201056, 251320, 502640, 1005280]

約数ペア:

[(1, 1005280), (2, 502640), (4, 251320), (5, 201056), (8, 125660), (10, 100528), (16, 62830), (20, 50264), (32, 31415), (40, 25132), (61, 16480), (80, 12566), (103, 9760), (122, 8240), (160, 6283), (206, 4880), (244, 4120), (305, 3296), (412, 2440), (488, 2060), (515, 1952), (610, 1648), (824, 1220), (976, 1030)]