283040

素因数分解:

$2^5\times 5^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1$

素因数の和:105

約数の個数: 48

約数和(自身を含む): 703080

約数和(自身を除く): 420040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 61, 80, 116, 122, 145, 160, 232, 244, 290, 305, 464, 488, 580, 610, 928, 976, 1160, 1220, 1769, 1952, 2320, 2440, 3538, 4640, 4880, 7076, 8845, 9760, 14152, 17690, 28304, 35380, 56608, 70760, 141520, 283040]

約数ペア:

[(1, 283040), (2, 141520), (4, 70760), (5, 56608), (8, 35380), (10, 28304), (16, 17690), (20, 14152), (29, 9760), (32, 8845), (40, 7076), (58, 4880), (61, 4640), (80, 3538), (116, 2440), (122, 2320), (145, 1952), (160, 1769), (232, 1220), (244, 1160), (290, 976), (305, 928), (464, 610), (488, 580)]