304497680

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{131249}}^1$

素因数の和:131291

約数の個数: 40

約数和(自身を含む): 732375000

約数和(自身を除く): 427877320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 145, 232, 290, 464, 580, 1160, 2320, 131249, 262498, 524996, 656245, 1049992, 1312490, 2099984, 2624980, 3806221, 5249960, 7612442, 10499920, 15224884, 19031105, 30449768, 38062210, 60899536, 76124420, 152248840, 304497680]

約数ペア:

[(1, 304497680), (2, 152248840), (4, 76124420), (5, 60899536), (8, 38062210), (10, 30449768), (16, 19031105), (20, 15224884), (29, 10499920), (40, 7612442), (58, 5249960), (80, 3806221), (116, 2624980), (145, 2099984), (232, 1312490), (290, 1049992), (464, 656245), (580, 524996), (1160, 262498), (2320, 131249)]