438924280

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{6203}}^1$

素因数の和:6304

約数の個数: 64

約数和(自身を含む): 1038549600

約数和(自身を除く): 599625320

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 61, 116, 122, 145, 232, 244, 290, 305, 488, 580, 610, 1160, 1220, 1769, 2440, 3538, 6203, 7076, 8845, 12406, 14152, 17690, 24812, 31015, 35380, 49624, 62030, 70760, 124060, 179887, 248120, 359774, 378383, 719548, 756766, 899435, 1439096, 1513532, 1798870, 1891915, 3027064, 3597740, 3783830, 7195480, 7567660, 10973107, 15135320, 21946214, 43892428, 54865535, 87784856, 109731070, 219462140, 438924280]

約数ペア:

[(1, 438924280), (2, 219462140), (4, 109731070), (5, 87784856), (8, 54865535), (10, 43892428), (20, 21946214), (29, 15135320), (40, 10973107), (58, 7567660), (61, 7195480), (116, 3783830), (122, 3597740), (145, 3027064), (232, 1891915), (244, 1798870), (290, 1513532), (305, 1439096), (488, 899435), (580, 756766), (610, 719548), (1160, 378383), (1220, 359774), (1769, 248120), (2440, 179887), (3538, 124060), (6203, 70760), (7076, 62030), (8845, 49624), (12406, 35380), (14152, 31015), (17690, 24812)]